20173531125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{80173}}^1$

素因数の和:80263

約数の個数: 64

約数和(自身を含む): 37221260544

約数和(自身を除く): 17047729419

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 125, 165, 183, 275, 305, 375, 671, 825, 915, 1375, 1525, 2013, 3355, 4125, 4575, 7625, 10065, 16775, 22875, 50325, 80173, 83875, 240519, 251625, 400865, 881903, 1202595, 2004325, 2645709, 4409515, 4890553, 6012975, 10021625, 13228545, 14671659, 22047575, 24452765, 30064875, 53796083, 66142725, 73358295, 110237875, 122263825, 161388249, 268980415, 330713625, 366791475, 611319125, 806941245, 1344902075, 1833957375, 4034706225, 6724510375, 20173531125]

約数ペア:

[(1, 20173531125), (3, 6724510375), (5, 4034706225), (11, 1833957375), (15, 1344902075), (25, 806941245), (33, 611319125), (55, 366791475), (61, 330713625), (75, 268980415), (125, 161388249), (165, 122263825), (183, 110237875), (275, 73358295), (305, 66142725), (375, 53796083), (671, 30064875), (825, 24452765), (915, 22047575), (1375, 14671659), (1525, 13228545), (2013, 10021625), (3355, 6012975), (4125, 4890553), (4575, 4409515), (7625, 2645709), (10065, 2004325), (16775, 1202595), (22875, 881903), (50325, 400865), (80173, 251625), (83875, 240519)]