157584375

素因数分解:

$3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 307105344

約数和(自身を除く): 149520969

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 431, 585, 625, 975, 1125, 1293, 1625, 1875, 2155, 2925, 3125, 3879, 4875, 5603, 5625, 6465, 8125, 9375, 10775, 14625, 16809, 19395, 24375, 28015, 28125, 32325, 40625, 50427, 53875, 73125, 84045, 96975, 121875, 140075, 161625, 252135, 269375, 365625, 420225, 484875, 700375, 808125, 1260675, 1346875, 2101125, 2424375, 3501875, 4040625, 6303375, 10505625, 12121875, 17509375, 31516875, 52528125, 157584375]

約数ペア:

[(1, 157584375), (3, 52528125), (5, 31516875), (9, 17509375), (13, 12121875), (15, 10505625), (25, 6303375), (39, 4040625), (45, 3501875), (65, 2424375), (75, 2101125), (117, 1346875), (125, 1260675), (195, 808125), (225, 700375), (325, 484875), (375, 420225), (431, 365625), (585, 269375), (625, 252135), (975, 161625), (1125, 140075), (1293, 121875), (1625, 96975), (1875, 84045), (2155, 73125), (2925, 53875), (3125, 50427), (3879, 40625), (4875, 32325), (5603, 28125), (5625, 28015), (6465, 24375), (8125, 19395), (9375, 16809), (10775, 14625)]