142465725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 266157320

約数和(自身を除く): 123691595

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 109, 111, 157, 185, 225, 327, 333, 471, 545, 555, 785, 925, 981, 1413, 1635, 1665, 2355, 2725, 2775, 3925, 4033, 4905, 5809, 7065, 8175, 8325, 11775, 12099, 17113, 17427, 20165, 24525, 29045, 35325, 36297, 51339, 52281, 60495, 85565, 87135, 100825, 145225, 154017, 181485, 256695, 261405, 302475, 427825, 435675, 633181, 770085, 907425, 1283475, 1307025, 1899543, 3165905, 3850425, 5698629, 9497715, 15829525, 28493145, 47488575, 142465725]

約数ペア:

[(1, 142465725), (3, 47488575), (5, 28493145), (9, 15829525), (15, 9497715), (25, 5698629), (37, 3850425), (45, 3165905), (75, 1899543), (109, 1307025), (111, 1283475), (157, 907425), (185, 770085), (225, 633181), (327, 435675), (333, 427825), (471, 302475), (545, 261405), (555, 256695), (785, 181485), (925, 154017), (981, 145225), (1413, 100825), (1635, 87135), (1665, 85565), (2355, 60495), (2725, 52281), (2775, 51339), (3925, 36297), (4033, 35325), (4905, 29045), (5809, 24525), (7065, 20165), (8175, 17427), (8325, 17113), (11775, 12099)]