2004229825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 2775711232

約数和(自身を除く): 771481407

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 331, 403, 601, 775, 1655, 2015, 3005, 4303, 7813, 8275, 10075, 10261, 15025, 18631, 21515, 39065, 51305, 93155, 107575, 133393, 195325, 198931, 242203, 256525, 465775, 666965, 994655, 1211015, 2586103, 3334825, 4973275, 6055075, 6166861, 12930515, 30834305, 64652575, 80169193, 154171525, 400845965, 2004229825]

約数ペア:

[(1, 2004229825), (5, 400845965), (13, 154171525), (25, 80169193), (31, 64652575), (65, 30834305), (155, 12930515), (325, 6166861), (331, 6055075), (403, 4973275), (601, 3334825), (775, 2586103), (1655, 1211015), (2015, 994655), (3005, 666965), (4303, 465775), (7813, 256525), (8275, 242203), (10075, 198931), (10261, 195325), (15025, 133393), (18631, 107575), (21515, 93155), (39065, 51305)]