156935445525

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{19571}}^1$

素因数の和:19971

約数の個数: 72

約数和(自身を含む): 284139876384

約数和(自身を除く): 127204430859

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 227, 471, 681, 785, 1135, 1413, 2043, 2355, 3405, 3925, 5675, 7065, 10215, 11775, 17025, 19571, 35325, 35639, 51075, 58713, 97855, 106917, 176139, 178195, 293565, 320751, 489275, 534585, 880695, 890975, 1467825, 1603755, 2672925, 3072647, 4403475, 4442617, 8018775, 9217941, 13327851, 15363235, 22213085, 27653823, 39983553, 46089705, 66639255, 76816175, 111065425, 138269115, 199917765, 230448525, 333196275, 691345575, 697490869, 999588825, 2092472607, 3487454345, 6277417821, 10462363035, 17437271725, 31387089105, 52311815175, 156935445525]

約数ペア:

[(1, 156935445525), (3, 52311815175), (5, 31387089105), (9, 17437271725), (15, 10462363035), (25, 6277417821), (45, 3487454345), (75, 2092472607), (157, 999588825), (225, 697490869), (227, 691345575), (471, 333196275), (681, 230448525), (785, 199917765), (1135, 138269115), (1413, 111065425), (2043, 76816175), (2355, 66639255), (3405, 46089705), (3925, 39983553), (5675, 27653823), (7065, 22213085), (10215, 15363235), (11775, 13327851), (17025, 9217941), (19571, 8018775), (35325, 4442617), (35639, 4403475), (51075, 3072647), (58713, 2672925), (97855, 1603755), (106917, 1467825), (176139, 890975), (178195, 880695), (293565, 534585), (320751, 489275)]