20233670875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2929

約数の個数: 64

約数和(自身を含む): 28355184000

約数和(自身を除く): 8121513125

約数列:

[1, 5, 11, 25, 53, 55, 101, 125, 265, 275, 505, 583, 1111, 1325, 1375, 2525, 2749, 2915, 5353, 5555, 6625, 12625, 13745, 14575, 26765, 27775, 30239, 58883, 68725, 72875, 133825, 138875, 145697, 151195, 277649, 294415, 343625, 669125, 728485, 755975, 1388245, 1472075, 1602667, 3054139, 3642425, 3779875, 6941225, 7360375, 8013335, 14715397, 15270695, 18212125, 34706125, 40066675, 73576985, 76353475, 161869367, 200333375, 367884925, 381767375, 809346835, 1839424625, 4046734175, 20233670875]

約数ペア:

[(1, 20233670875), (5, 4046734175), (11, 1839424625), (25, 809346835), (53, 381767375), (55, 367884925), (101, 200333375), (125, 161869367), (265, 76353475), (275, 73576985), (505, 40066675), (583, 34706125), (1111, 18212125), (1325, 15270695), (1375, 14715397), (2525, 8013335), (2749, 7360375), (2915, 6941225), (5353, 3779875), (5555, 3642425), (6625, 3054139), (12625, 1602667), (13745, 1472075), (14575, 1388245), (26765, 755975), (27775, 728485), (30239, 669125), (58883, 343625), (68725, 294415), (72875, 277649), (133825, 151195), (138875, 145697)]