156975549875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{12721}}^1\times {\mathrm{5807}}^1$

素因数の和:18560

約数の個数: 32

約数和(自身を含む): 207481367808

約数和(自身を除く): 50505817933

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 5807, 12721, 29035, 63605, 98719, 145175, 216257, 318025, 493595, 725875, 1081285, 1590125, 2467975, 5406425, 12339875, 27032125, 73870847, 369354235, 1255804399, 1846771175, 6279021995, 9233855875, 31395109975, 156975549875]

約数ペア:

[(1, 156975549875), (5, 31395109975), (17, 9233855875), (25, 6279021995), (85, 1846771175), (125, 1255804399), (425, 369354235), (2125, 73870847), (5807, 27032125), (12721, 12339875), (29035, 5406425), (63605, 2467975), (98719, 1590125), (145175, 1081285), (216257, 725875), (318025, 493595)]