156932824725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{228457}}^1$

素因数の和:228587

約数の個数: 72

約数和(自身を含む): 291673242432

約数和(自身を除く): 134740417707

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 71, 75, 129, 213, 215, 225, 355, 387, 639, 645, 1065, 1075, 1775, 1935, 3053, 3195, 3225, 5325, 9159, 9675, 15265, 15975, 27477, 45795, 76325, 137385, 228457, 228975, 685371, 686925, 1142285, 2056113, 3426855, 5711425, 9823651, 10280565, 16220447, 17134275, 29470953, 48661341, 49118255, 51402825, 81102235, 88412859, 145984023, 147354765, 243306705, 245591275, 405511175, 442064295, 697479221, 729920115, 736773825, 1216533525, 2092437663, 2210321475, 3487396105, 3649600575, 6277312989, 10462188315, 17436980525, 31386564945, 52310941575, 156932824725]

約数ペア:

[(1, 156932824725), (3, 52310941575), (5, 31386564945), (9, 17436980525), (15, 10462188315), (25, 6277312989), (43, 3649600575), (45, 3487396105), (71, 2210321475), (75, 2092437663), (129, 1216533525), (213, 736773825), (215, 729920115), (225, 697479221), (355, 442064295), (387, 405511175), (639, 245591275), (645, 243306705), (1065, 147354765), (1075, 145984023), (1775, 88412859), (1935, 81102235), (3053, 51402825), (3195, 49118255), (3225, 48661341), (5325, 29470953), (9159, 17134275), (9675, 16220447), (15265, 10280565), (15975, 9823651), (27477, 5711425), (45795, 3426855), (76325, 2056113), (137385, 1142285), (228457, 686925), (228975, 685371)]