421815075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 781918704

約数和(自身を除く): 360103629

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 121, 159, 165, 265, 275, 363, 583, 605, 795, 825, 877, 1325, 1749, 1815, 2631, 2915, 3025, 3975, 4385, 6413, 8745, 9075, 9647, 13155, 14575, 19239, 21925, 28941, 32065, 43725, 46481, 48235, 65775, 96195, 106117, 139443, 144705, 160325, 232405, 241175, 318351, 480975, 511291, 530585, 697215, 723525, 1162025, 1533873, 1591755, 2556455, 2652925, 3486075, 5624201, 7669365, 7958775, 12782275, 16872603, 28121005, 38346825, 84363015, 140605025, 421815075]

約数ペア:

[(1, 421815075), (3, 140605025), (5, 84363015), (11, 38346825), (15, 28121005), (25, 16872603), (33, 12782275), (53, 7958775), (55, 7669365), (75, 5624201), (121, 3486075), (159, 2652925), (165, 2556455), (265, 1591755), (275, 1533873), (363, 1162025), (583, 723525), (605, 697215), (795, 530585), (825, 511291), (877, 480975), (1325, 318351), (1749, 241175), (1815, 232405), (2631, 160325), (2915, 144705), (3025, 139443), (3975, 106117), (4385, 96195), (6413, 65775), (8745, 48235), (9075, 46481), (9647, 43725), (13155, 32065), (14575, 28941), (19239, 21925)]