29909325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 52774400

約数和(自身を除く): 22865075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 151, 285, 417, 453, 475, 695, 755, 1425, 2085, 2265, 2641, 2869, 3475, 3775, 7923, 8607, 10425, 11325, 13205, 14345, 20989, 39615, 43035, 62967, 66025, 71725, 104945, 198075, 215175, 314835, 398791, 524725, 1196373, 1574175, 1993955, 5981865, 9969775, 29909325]

約数ペア:

[(1, 29909325), (3, 9969775), (5, 5981865), (15, 1993955), (19, 1574175), (25, 1196373), (57, 524725), (75, 398791), (95, 314835), (139, 215175), (151, 198075), (285, 104945), (417, 71725), (453, 66025), (475, 62967), (695, 43035), (755, 39615), (1425, 20989), (2085, 14345), (2265, 13205), (2641, 11325), (2869, 10425), (3475, 8607), (3775, 7923)]