72875325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 125706240

約数和(自身を除く): 52830915

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 215, 295, 383, 645, 885, 1075, 1149, 1475, 1915, 2537, 3225, 4425, 5745, 7611, 9575, 12685, 16469, 22597, 28725, 38055, 49407, 63425, 67791, 82345, 112985, 190275, 247035, 338955, 411725, 564925, 971671, 1235175, 1694775, 2915013, 4858355, 14575065, 24291775, 72875325]

約数ペア:

[(1, 72875325), (3, 24291775), (5, 14575065), (15, 4858355), (25, 2915013), (43, 1694775), (59, 1235175), (75, 971671), (129, 564925), (177, 411725), (215, 338955), (295, 247035), (383, 190275), (645, 112985), (885, 82345), (1075, 67791), (1149, 63425), (1475, 49407), (1915, 38055), (2537, 28725), (3225, 22597), (4425, 16469), (5745, 12685), (7611, 9575)]