7930125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 17521920

約数和(自身を除く): 9591795

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 53, 57, 63, 75, 95, 105, 125, 133, 159, 171, 175, 225, 265, 285, 315, 371, 375, 399, 475, 477, 525, 665, 795, 855, 875, 1007, 1113, 1125, 1197, 1325, 1425, 1575, 1855, 1995, 2375, 2385, 2625, 3021, 3325, 3339, 3975, 4275, 5035, 5565, 5985, 6625, 7049, 7125, 7875, 9063, 9275, 9975, 11925, 15105, 16625, 16695, 19875, 21147, 21375, 25175, 27825, 29925, 35245, 45315, 46375, 49875, 59625, 63441, 75525, 83475, 105735, 125875, 139125, 149625, 176225, 226575, 317205, 377625, 417375, 528675, 881125, 1132875, 1586025, 2643375, 7930125]

約数ペア:

[(1, 7930125), (3, 2643375), (5, 1586025), (7, 1132875), (9, 881125), (15, 528675), (19, 417375), (21, 377625), (25, 317205), (35, 226575), (45, 176225), (53, 149625), (57, 139125), (63, 125875), (75, 105735), (95, 83475), (105, 75525), (125, 63441), (133, 59625), (159, 49875), (171, 46375), (175, 45315), (225, 35245), (265, 29925), (285, 27825), (315, 25175), (371, 21375), (375, 21147), (399, 19875), (475, 16695), (477, 16625), (525, 15105), (665, 11925), (795, 9975), (855, 9275), (875, 9063), (1007, 7875), (1113, 7125), (1125, 7049), (1197, 6625), (1325, 5985), (1425, 5565), (1575, 5035), (1855, 4275), (1995, 3975), (2375, 3339), (2385, 3325), (2625, 3021)]