37875825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 76370112

約数和(自身を除く): 38494287

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 563, 575, 585, 897, 975, 1035, 1495, 1689, 1725, 2691, 2815, 2925, 4485, 5067, 5175, 7319, 7475, 8445, 12949, 13455, 14075, 21957, 22425, 25335, 36595, 38847, 42225, 64745, 65871, 67275, 109785, 116541, 126675, 168337, 182975, 194235, 323725, 329355, 505011, 548925, 582705, 841685, 971175, 1515033, 1646775, 2525055, 2913525, 4208425, 7575165, 12625275, 37875825]

約数ペア:

[(1, 37875825), (3, 12625275), (5, 7575165), (9, 4208425), (13, 2913525), (15, 2525055), (23, 1646775), (25, 1515033), (39, 971175), (45, 841685), (65, 582705), (69, 548925), (75, 505011), (115, 329355), (117, 323725), (195, 194235), (207, 182975), (225, 168337), (299, 126675), (325, 116541), (345, 109785), (563, 67275), (575, 65871), (585, 64745), (897, 42225), (975, 38847), (1035, 36595), (1495, 25335), (1689, 22425), (1725, 21957), (2691, 14075), (2815, 13455), (2925, 12949), (4485, 8445), (5067, 7475), (5175, 7319)]