15331575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 32140800

約数和(自身を除く): 16809225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 53, 57, 75, 87, 95, 105, 133, 145, 159, 175, 203, 265, 285, 371, 399, 435, 475, 525, 551, 609, 665, 725, 795, 1007, 1015, 1113, 1325, 1425, 1537, 1653, 1855, 1995, 2175, 2755, 3021, 3045, 3325, 3857, 3975, 4611, 5035, 5075, 5565, 7049, 7685, 8265, 9275, 9975, 10759, 11571, 13775, 15105, 15225, 19285, 21147, 23055, 25175, 27825, 29203, 32277, 35245, 38425, 41325, 53795, 57855, 75525, 87609, 96425, 105735, 115275, 146015, 161385, 176225, 204421, 268975, 289275, 438045, 528675, 613263, 730075, 806925, 1022105, 2190225, 3066315, 5110525, 15331575]

約数ペア:

[(1, 15331575), (3, 5110525), (5, 3066315), (7, 2190225), (15, 1022105), (19, 806925), (21, 730075), (25, 613263), (29, 528675), (35, 438045), (53, 289275), (57, 268975), (75, 204421), (87, 176225), (95, 161385), (105, 146015), (133, 115275), (145, 105735), (159, 96425), (175, 87609), (203, 75525), (265, 57855), (285, 53795), (371, 41325), (399, 38425), (435, 35245), (475, 32277), (525, 29203), (551, 27825), (609, 25175), (665, 23055), (725, 21147), (795, 19285), (1007, 15225), (1015, 15105), (1113, 13775), (1325, 11571), (1425, 10759), (1537, 9975), (1653, 9275), (1855, 8265), (1995, 7685), (2175, 7049), (2755, 5565), (3021, 5075), (3045, 5035), (3325, 4611), (3857, 3975)]