489605525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 668600064

約数和(自身を除く): 178994539

約数列:

[1, 5, 17, 25, 43, 73, 85, 215, 365, 367, 425, 731, 1075, 1241, 1825, 1835, 3139, 3655, 6205, 6239, 9175, 15695, 15781, 18275, 26791, 31025, 31195, 53363, 78475, 78905, 133955, 155975, 266815, 268277, 394525, 455447, 669775, 1152013, 1334075, 1341385, 2277235, 5760065, 6706925, 11386175, 19584221, 28800325, 97921105, 489605525]

約数ペア:

[(1, 489605525), (5, 97921105), (17, 28800325), (25, 19584221), (43, 11386175), (73, 6706925), (85, 5760065), (215, 2277235), (365, 1341385), (367, 1334075), (425, 1152013), (731, 669775), (1075, 455447), (1241, 394525), (1825, 268277), (1835, 266815), (3139, 155975), (3655, 133955), (6205, 78905), (6239, 78475), (9175, 53363), (15695, 31195), (15781, 31025), (18275, 26791)]