220151325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 379975680

約数和(自身を除く): 159824355

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 127, 145, 381, 435, 635, 725, 797, 1905, 2175, 2391, 3175, 3683, 3985, 9525, 11049, 11955, 18415, 19925, 23113, 55245, 59775, 69339, 92075, 101219, 115565, 276225, 303657, 346695, 506095, 577825, 1518285, 1733475, 2530475, 2935351, 7591425, 8806053, 14676755, 44030265, 73383775, 220151325]

約数ペア:

[(1, 220151325), (3, 73383775), (5, 44030265), (15, 14676755), (25, 8806053), (29, 7591425), (75, 2935351), (87, 2530475), (127, 1733475), (145, 1518285), (381, 577825), (435, 506095), (635, 346695), (725, 303657), (797, 276225), (1905, 115565), (2175, 101219), (2391, 92075), (3175, 69339), (3683, 59775), (3985, 55245), (9525, 23113), (11049, 19925), (11955, 18415)]