2013093874675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{677}}^1\times {\mathrm{6833}}^1$

素因数の和:7649

約数の個数: 72

約数和(自身を含む): 2733699612384

約数和(自身を除く): 720605737709

約数列:

[1, 5, 13, 25, 65, 103, 169, 325, 515, 677, 845, 1339, 2575, 3385, 4225, 6695, 6833, 8801, 16925, 17407, 33475, 34165, 44005, 69731, 87035, 88829, 114413, 170825, 220025, 348655, 435175, 444145, 572065, 703799, 906503, 1154777, 1743275, 2220725, 2860325, 3518995, 4532515, 4625941, 5773885, 9149387, 11784539, 17594975, 22662575, 23129705, 28869425, 45746935, 58922695, 60137233, 115648525, 118942031, 228734675, 294613475, 300686165, 476471923, 594710155, 781784029, 1503430825, 2382359615, 2973550775, 3908920145, 6194134999, 11911798075, 19544600725, 30970674995, 80523754987, 154853374975, 402618774935, 2013093874675]

約数ペア:

[(1, 2013093874675), (5, 402618774935), (13, 154853374975), (25, 80523754987), (65, 30970674995), (103, 19544600725), (169, 11911798075), (325, 6194134999), (515, 3908920145), (677, 2973550775), (845, 2382359615), (1339, 1503430825), (2575, 781784029), (3385, 594710155), (4225, 476471923), (6695, 300686165), (6833, 294613475), (8801, 228734675), (16925, 118942031), (17407, 115648525), (33475, 60137233), (34165, 58922695), (44005, 45746935), (69731, 28869425), (87035, 23129705), (88829, 22662575), (114413, 17594975), (170825, 11784539), (220025, 9149387), (348655, 5773885), (435175, 4625941), (444145, 4532515), (572065, 3518995), (703799, 2860325), (906503, 2220725), (1154777, 1743275)]