55285425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 109477368

約数和(自身を除く): 54191943

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 461, 533, 585, 615, 975, 1025, 1383, 1599, 1845, 2305, 2665, 2925, 3075, 4149, 4797, 5993, 6915, 7995, 9225, 11525, 13325, 17979, 18901, 20745, 23985, 29965, 34575, 39975, 53937, 56703, 89895, 94505, 103725, 119925, 149825, 170109, 245713, 269685, 283515, 449475, 472525, 737139, 850545, 1228565, 1348425, 1417575, 2211417, 3685695, 4252725, 6142825, 11057085, 18428475, 55285425]

約数ペア:

[(1, 55285425), (3, 18428475), (5, 11057085), (9, 6142825), (13, 4252725), (15, 3685695), (25, 2211417), (39, 1417575), (41, 1348425), (45, 1228565), (65, 850545), (75, 737139), (117, 472525), (123, 449475), (195, 283515), (205, 269685), (225, 245713), (325, 170109), (369, 149825), (461, 119925), (533, 103725), (585, 94505), (615, 89895), (975, 56703), (1025, 53937), (1383, 39975), (1599, 34575), (1845, 29965), (2305, 23985), (2665, 20745), (2925, 18901), (3075, 17979), (4149, 13325), (4797, 11525), (5993, 9225), (6915, 7995)]