301641625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 434903040

約数和(自身を除く): 133261415

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 125, 155, 241, 323, 425, 475, 527, 589, 775, 1205, 1615, 2125, 2375, 2635, 2945, 3875, 4097, 4579, 6025, 7471, 8075, 10013, 13175, 14725, 20485, 22895, 30125, 37355, 40375, 50065, 65875, 73625, 77843, 102425, 114475, 127007, 141949, 186775, 250325, 389215, 512125, 572375, 635035, 709745, 933875, 1251625, 1946075, 2413133, 3175175, 3548725, 9730375, 12065665, 15875875, 17743625, 60328325, 301641625]

約数ペア:

[(1, 301641625), (5, 60328325), (17, 17743625), (19, 15875875), (25, 12065665), (31, 9730375), (85, 3548725), (95, 3175175), (125, 2413133), (155, 1946075), (241, 1251625), (323, 933875), (425, 709745), (475, 635035), (527, 572375), (589, 512125), (775, 389215), (1205, 250325), (1615, 186775), (2125, 141949), (2375, 127007), (2635, 114475), (2945, 102425), (3875, 77843), (4097, 73625), (4579, 65875), (6025, 50065), (7471, 40375), (8075, 37355), (10013, 30125), (13175, 22895), (14725, 20485)]