2007788475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49667}}^1$

素因数の和:49705

約数の個数: 72

約数和(自身を含む): 4212641088

約数和(自身を除く): 2204852613

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5775, 8085, 13475, 40425, 49667, 149001, 248335, 347669, 546337, 745005, 1043007, 1241675, 1639011, 1738345, 2433683, 2731685, 3725025, 3824359, 5215035, 7301049, 8195055, 8691725, 11473077, 12168415, 13658425, 19121795, 26075175, 26770513, 36505245, 40975275, 57365385, 60842075, 80311539, 95608975, 133852565, 182526225, 286826925, 401557695, 669262825, 2007788475]

約数ペア:

[(1, 2007788475), (3, 669262825), (5, 401557695), (7, 286826925), (11, 182526225), (15, 133852565), (21, 95608975), (25, 80311539), (33, 60842075), (35, 57365385), (49, 40975275), (55, 36505245), (75, 26770513), (77, 26075175), (105, 19121795), (147, 13658425), (165, 12168415), (175, 11473077), (231, 8691725), (245, 8195055), (275, 7301049), (385, 5215035), (525, 3824359), (539, 3725025), (735, 2731685), (825, 2433683), (1155, 1738345), (1225, 1639011), (1617, 1241675), (1925, 1043007), (2695, 745005), (3675, 546337), (5775, 347669), (8085, 248335), (13475, 149001), (40425, 49667)]