520044825

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 886764672

約数和(自身を除く): 366719847

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 183, 213, 305, 355, 915, 1065, 1525, 1601, 1775, 4331, 4575, 4803, 5325, 8005, 12993, 21655, 24015, 40025, 64965, 97661, 108275, 113671, 120075, 292983, 324825, 341013, 488305, 568355, 1464915, 1705065, 2441525, 2841775, 6933931, 7324575, 8525325, 20801793, 34669655, 104008965, 173348275, 520044825]

約数ペア:

[(1, 520044825), (3, 173348275), (5, 104008965), (15, 34669655), (25, 20801793), (61, 8525325), (71, 7324575), (75, 6933931), (183, 2841775), (213, 2441525), (305, 1705065), (355, 1464915), (915, 568355), (1065, 488305), (1525, 341013), (1601, 324825), (1775, 292983), (4331, 120075), (4575, 113671), (4803, 108275), (5325, 97661), (8005, 64965), (12993, 40025), (21655, 24015)]