236773875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 449414784

約数和(自身を除く): 212640909

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 975, 1105, 1275, 1625, 2125, 2857, 3315, 4875, 5525, 6375, 8571, 14285, 16575, 27625, 37141, 42855, 48569, 71425, 82875, 111423, 145707, 185705, 214275, 242845, 357125, 557115, 631397, 728535, 928525, 1071375, 1214225, 1894191, 2785575, 3156985, 3642675, 4642625, 6071125, 9470955, 13927875, 15784925, 18213375, 47354775, 78924625, 236773875]

約数ペア:

[(1, 236773875), (3, 78924625), (5, 47354775), (13, 18213375), (15, 15784925), (17, 13927875), (25, 9470955), (39, 6071125), (51, 4642625), (65, 3642675), (75, 3156985), (85, 2785575), (125, 1894191), (195, 1214225), (221, 1071375), (255, 928525), (325, 728535), (375, 631397), (425, 557115), (663, 357125), (975, 242845), (1105, 214275), (1275, 185705), (1625, 145707), (2125, 111423), (2857, 82875), (3315, 71425), (4875, 48569), (5525, 42855), (6375, 37141), (8571, 27625), (14285, 16575)]