2113994625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 4054302720

約数和(自身を除く): 1940308095

約数列:

[1, 3, 5, 15, 17, 19, 25, 31, 51, 57, 75, 85, 93, 95, 125, 155, 255, 285, 323, 375, 425, 465, 475, 527, 563, 589, 775, 969, 1275, 1425, 1581, 1615, 1689, 1767, 2125, 2325, 2375, 2635, 2815, 2945, 3875, 4845, 6375, 7125, 7905, 8075, 8445, 8835, 9571, 10013, 10697, 11625, 13175, 14075, 14725, 17453, 24225, 28713, 30039, 32091, 39525, 40375, 42225, 44175, 47855, 50065, 52359, 53485, 65875, 70375, 73625, 87265, 121125, 143565, 150195, 160455, 181849, 197625, 211125, 220875, 239275, 250325, 261795, 267425, 296701, 331607, 436325, 545547, 717825, 750975, 802275, 890103, 909245, 994821, 1196375, 1251625, 1308975, 1337125, 1483505, 1658035, 2181625, 2727735, 3589125, 3754875, 4011375, 4450515, 4546225, 4974105, 5637319, 6544875, 7417525, 8290175, 13638675, 16911957, 22252575, 22731125, 24870525, 28186595, 37087625, 41450875, 68193375, 84559785, 111262875, 124352625, 140932975, 422798925, 704664875, 2113994625]

約数ペア:

[(1, 2113994625), (3, 704664875), (5, 422798925), (15, 140932975), (17, 124352625), (19, 111262875), (25, 84559785), (31, 68193375), (51, 41450875), (57, 37087625), (75, 28186595), (85, 24870525), (93, 22731125), (95, 22252575), (125, 16911957), (155, 13638675), (255, 8290175), (285, 7417525), (323, 6544875), (375, 5637319), (425, 4974105), (465, 4546225), (475, 4450515), (527, 4011375), (563, 3754875), (589, 3589125), (775, 2727735), (969, 2181625), (1275, 1658035), (1425, 1483505), (1581, 1337125), (1615, 1308975), (1689, 1251625), (1767, 1196375), (2125, 994821), (2325, 909245), (2375, 890103), (2635, 802275), (2815, 750975), (2945, 717825), (3875, 545547), (4845, 436325), (6375, 331607), (7125, 296701), (7905, 267425), (8075, 261795), (8445, 250325), (8835, 239275), (9571, 220875), (10013, 211125), (10697, 197625), (11625, 181849), (13175, 160455), (14075, 150195), (14725, 143565), (17453, 121125), (24225, 87265), (28713, 73625), (30039, 70375), (32091, 65875), (39525, 53485), (40375, 52359), (42225, 50065), (44175, 47855)]