802126725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 1470947520

約数和(自身を除く): 668820795

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 289, 345, 391, 425, 575, 867, 1173, 1275, 1445, 1609, 1725, 1955, 4335, 4827, 5865, 6647, 7225, 8045, 9775, 19941, 21675, 24135, 27353, 29325, 33235, 37007, 40225, 82059, 99705, 111021, 120675, 136765, 166175, 185035, 410295, 465001, 498525, 555105, 629119, 683825, 925175, 1395003, 1887357, 2051475, 2325005, 2775525, 3145595, 6975015, 9436785, 10695023, 11625025, 15727975, 32085069, 34875075, 47183925, 53475115, 160425345, 267375575, 802126725]

約数ペア:

[(1, 802126725), (3, 267375575), (5, 160425345), (15, 53475115), (17, 47183925), (23, 34875075), (25, 32085069), (51, 15727975), (69, 11625025), (75, 10695023), (85, 9436785), (115, 6975015), (255, 3145595), (289, 2775525), (345, 2325005), (391, 2051475), (425, 1887357), (575, 1395003), (867, 925175), (1173, 683825), (1275, 629119), (1445, 555105), (1609, 498525), (1725, 465001), (1955, 410295), (4335, 185035), (4827, 166175), (5865, 136765), (6647, 120675), (7225, 111021), (8045, 99705), (9775, 82059), (19941, 40225), (21675, 37007), (24135, 33235), (27353, 29325)]