1520742975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4993}}^1$

素因数の和:5168

約数の個数: 48

約数和(自身を含む): 2615737344

約数和(自身を除く): 1094994369

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 131, 155, 393, 465, 655, 775, 1965, 2325, 3275, 4061, 4993, 9825, 12183, 14979, 20305, 24965, 60915, 74895, 101525, 124825, 154783, 304575, 374475, 464349, 654083, 773915, 1962249, 2321745, 3270415, 3869575, 9811245, 11608725, 16352075, 20276573, 49056225, 60829719, 101382865, 304148595, 506914325, 1520742975]

約数ペア:

[(1, 1520742975), (3, 506914325), (5, 304148595), (15, 101382865), (25, 60829719), (31, 49056225), (75, 20276573), (93, 16352075), (131, 11608725), (155, 9811245), (393, 3869575), (465, 3270415), (655, 2321745), (775, 1962249), (1965, 773915), (2325, 654083), (3275, 464349), (4061, 374475), (4993, 304575), (9825, 154783), (12183, 124825), (14979, 101525), (20305, 74895), (24965, 60915)]