79364025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 156892736

約数和(自身を除く): 77528711

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 631, 645, 975, 1075, 1677, 1893, 1935, 2795, 2925, 3155, 3225, 5031, 5679, 8203, 8385, 9465, 9675, 13975, 15775, 24609, 25155, 27133, 28395, 41015, 41925, 47325, 73827, 81399, 123045, 125775, 135665, 141975, 205075, 244197, 352729, 369135, 406995, 615225, 678325, 1058187, 1220985, 1763645, 1845675, 2034975, 3174561, 5290935, 6104925, 8818225, 15872805, 26454675, 79364025]

約数ペア:

[(1, 79364025), (3, 26454675), (5, 15872805), (9, 8818225), (13, 6104925), (15, 5290935), (25, 3174561), (39, 2034975), (43, 1845675), (45, 1763645), (65, 1220985), (75, 1058187), (117, 678325), (129, 615225), (195, 406995), (215, 369135), (225, 352729), (325, 244197), (387, 205075), (559, 141975), (585, 135665), (631, 125775), (645, 123045), (975, 81399), (1075, 73827), (1677, 47325), (1893, 41925), (1935, 41015), (2795, 28395), (2925, 27133), (3155, 25155), (3225, 24609), (5031, 15775), (5679, 13975), (8203, 9675), (8385, 9465)]