159641325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 304668000

約数和(自身を除く): 145026675

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 171, 225, 285, 321, 349, 475, 535, 855, 963, 1047, 1425, 1605, 1745, 2033, 2675, 3141, 4275, 4815, 5235, 6099, 6631, 8025, 8725, 10165, 15705, 18297, 19893, 24075, 26175, 30495, 33155, 37343, 50825, 59679, 78525, 91485, 99465, 112029, 152475, 165775, 186715, 298395, 336087, 457425, 497325, 560145, 709517, 933575, 1491975, 1680435, 2128551, 2800725, 3547585, 6385653, 8402175, 10642755, 17737925, 31928265, 53213775, 159641325]

約数ペア:

[(1, 159641325), (3, 53213775), (5, 31928265), (9, 17737925), (15, 10642755), (19, 8402175), (25, 6385653), (45, 3547585), (57, 2800725), (75, 2128551), (95, 1680435), (107, 1491975), (171, 933575), (225, 709517), (285, 560145), (321, 497325), (349, 457425), (475, 336087), (535, 298395), (855, 186715), (963, 165775), (1047, 152475), (1425, 112029), (1605, 99465), (1745, 91485), (2033, 78525), (2675, 59679), (3141, 50825), (4275, 37343), (4815, 33155), (5235, 30495), (6099, 26175), (6631, 24075), (8025, 19893), (8725, 18297), (10165, 15705)]