202445325

素因数分解:

$3^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 60

約数和(自身を含む): 377425620

約数和(自身を除く): 174980295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 257, 389, 405, 675, 771, 1167, 1285, 1945, 2025, 2313, 3501, 3855, 5835, 6425, 6939, 9725, 10503, 11565, 17505, 19275, 20817, 29175, 31509, 34695, 52515, 57825, 87525, 99973, 104085, 157545, 173475, 262575, 299919, 499865, 520425, 787725, 899757, 1499595, 2499325, 2699271, 4498785, 7497975, 8097813, 13496355, 22493925, 40489065, 67481775, 202445325]

約数ペア:

[(1, 202445325), (3, 67481775), (5, 40489065), (9, 22493925), (15, 13496355), (25, 8097813), (27, 7497975), (45, 4498785), (75, 2699271), (81, 2499325), (135, 1499595), (225, 899757), (257, 787725), (389, 520425), (405, 499865), (675, 299919), (771, 262575), (1167, 173475), (1285, 157545), (1945, 104085), (2025, 99973), (2313, 87525), (3501, 57825), (3855, 52515), (5835, 34695), (6425, 31509), (6939, 29175), (9725, 20817), (10503, 19275), (11565, 17505)]