20071648275

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{25169}}^1$

素因数の和:25234

約数の個数: 96

約数和(自身を含む): 39949824000

約数和(自身を除く): 19878175725

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 343, 465, 525, 651, 735, 775, 1029, 1085, 1225, 1519, 1715, 2325, 3255, 3675, 4557, 5145, 5425, 7595, 8575, 10633, 16275, 22785, 25169, 25725, 31899, 37975, 53165, 75507, 113925, 125845, 159495, 176183, 265825, 377535, 528549, 629225, 780239, 797475, 880915, 1233281, 1887675, 2340717, 2642745, 3699843, 3901195, 4404575, 5461673, 6166405, 8632967, 11703585, 13213725, 16385019, 18499215, 19505975, 25898901, 27308365, 30832025, 38231711, 43164835, 58517925, 81925095, 92496075, 114695133, 129494505, 136541825, 191158555, 215824175, 267621977, 409625475, 573475665, 647472525, 802865931, 955792775, 1338109885, 2867378325, 4014329655, 6690549425, 20071648275]

約数ペア:

[(1, 20071648275), (3, 6690549425), (5, 4014329655), (7, 2867378325), (15, 1338109885), (21, 955792775), (25, 802865931), (31, 647472525), (35, 573475665), (49, 409625475), (75, 267621977), (93, 215824175), (105, 191158555), (147, 136541825), (155, 129494505), (175, 114695133), (217, 92496075), (245, 81925095), (343, 58517925), (465, 43164835), (525, 38231711), (651, 30832025), (735, 27308365), (775, 25898901), (1029, 19505975), (1085, 18499215), (1225, 16385019), (1519, 13213725), (1715, 11703585), (2325, 8632967), (3255, 6166405), (3675, 5461673), (4557, 4404575), (5145, 3901195), (5425, 3699843), (7595, 2642745), (8575, 2340717), (10633, 1887675), (16275, 1233281), (22785, 880915), (25169, 797475), (25725, 780239), (31899, 629225), (37975, 528549), (53165, 377535), (75507, 265825), (113925, 176183), (125845, 159495)]