2017229825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 2782530240

約数和(自身を除く): 765300415

約数列:

[1, 5, 13, 25, 37, 65, 185, 227, 325, 481, 739, 925, 1135, 2405, 2951, 3695, 5675, 8399, 9607, 12025, 14755, 18475, 27343, 41995, 48035, 73775, 109187, 136715, 167753, 209975, 240175, 355459, 545935, 683575, 838765, 1777295, 2180789, 2729675, 4193825, 6206861, 8886475, 10903945, 31034305, 54519725, 80689193, 155171525, 403445965, 2017229825]

約数ペア:

[(1, 2017229825), (5, 403445965), (13, 155171525), (25, 80689193), (37, 54519725), (65, 31034305), (185, 10903945), (227, 8886475), (325, 6206861), (481, 4193825), (739, 2729675), (925, 2180789), (1135, 1777295), (2405, 838765), (2951, 683575), (3695, 545935), (5675, 355459), (8399, 240175), (9607, 209975), (12025, 167753), (14755, 136715), (18475, 109187), (27343, 73775), (41995, 48035)]