15554110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 18012290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 149, 286, 298, 365, 715, 730, 745, 803, 949, 1430, 1490, 1606, 1639, 1898, 1937, 3278, 3874, 4015, 4745, 8030, 8195, 9490, 9685, 10439, 10877, 16390, 19370, 20878, 21307, 21754, 42614, 52195, 54385, 104390, 106535, 108770, 119647, 141401, 213070, 239294, 282802, 598235, 707005, 1196470, 1414010, 1555411, 3110822, 7777055, 15554110]

約数ペア:

[(1, 15554110), (2, 7777055), (5, 3110822), (10, 1555411), (11, 1414010), (13, 1196470), (22, 707005), (26, 598235), (55, 282802), (65, 239294), (73, 213070), (110, 141401), (130, 119647), (143, 108770), (146, 106535), (149, 104390), (286, 54385), (298, 52195), (365, 42614), (715, 21754), (730, 21307), (745, 20878), (803, 19370), (949, 16390), (1430, 10877), (1490, 10439), (1606, 9685), (1639, 9490), (1898, 8195), (1937, 8030), (3278, 4745), (3874, 4015)]