8101898025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 14542122816

約数和(自身を除く): 6440224791

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 631, 845, 975, 1013, 1893, 2535, 3039, 3155, 4225, 5065, 8203, 9465, 12675, 13169, 15195, 15775, 24609, 25325, 39507, 41015, 47325, 65845, 75975, 106639, 123045, 171197, 197535, 205075, 319917, 329225, 513591, 533195, 615225, 639203, 855985, 987675, 1599585, 1917609, 2567955, 2665975, 3196015, 4279925, 7997925, 8309639, 9588045, 12839775, 15980075, 24928917, 41548195, 47940225, 108025307, 124644585, 207740975, 324075921, 540126535, 623222925, 1620379605, 2700632675, 8101898025]

約数ペア:

[(1, 8101898025), (3, 2700632675), (5, 1620379605), (13, 623222925), (15, 540126535), (25, 324075921), (39, 207740975), (65, 124644585), (75, 108025307), (169, 47940225), (195, 41548195), (325, 24928917), (507, 15980075), (631, 12839775), (845, 9588045), (975, 8309639), (1013, 7997925), (1893, 4279925), (2535, 3196015), (3039, 2665975), (3155, 2567955), (4225, 1917609), (5065, 1599585), (8203, 987675), (9465, 855985), (12675, 639203), (13169, 615225), (15195, 533195), (15775, 513591), (24609, 329225), (25325, 319917), (39507, 205075), (41015, 197535), (47325, 171197), (65845, 123045), (75975, 106639)]