8931825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 18802368

約数和(自身を除く): 9870543

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 107, 159, 175, 225, 265, 315, 321, 371, 477, 525, 535, 749, 795, 963, 1113, 1325, 1575, 1605, 1855, 2247, 2385, 2675, 3339, 3745, 3975, 4815, 5565, 5671, 6741, 8025, 9275, 11235, 11925, 16695, 17013, 18725, 24075, 27825, 28355, 33705, 39697, 51039, 56175, 83475, 85065, 119091, 141775, 168525, 198485, 255195, 357273, 425325, 595455, 992425, 1275975, 1786365, 2977275, 8931825]

約数ペア:

[(1, 8931825), (3, 2977275), (5, 1786365), (7, 1275975), (9, 992425), (15, 595455), (21, 425325), (25, 357273), (35, 255195), (45, 198485), (53, 168525), (63, 141775), (75, 119091), (105, 85065), (107, 83475), (159, 56175), (175, 51039), (225, 39697), (265, 33705), (315, 28355), (321, 27825), (371, 24075), (477, 18725), (525, 17013), (535, 16695), (749, 11925), (795, 11235), (963, 9275), (1113, 8025), (1325, 6741), (1575, 5671), (1605, 5565), (1855, 4815), (2247, 3975), (2385, 3745), (2675, 3339)]