84247965

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 160174080

約数和(自身を除く): 75926115

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 207, 215, 345, 387, 621, 631, 645, 989, 1035, 1161, 1893, 1935, 2967, 3105, 3155, 4945, 5679, 5805, 8901, 9465, 14513, 14835, 17037, 26703, 27133, 28395, 43539, 44505, 72565, 81399, 85185, 130617, 133515, 135665, 217695, 244197, 391851, 406995, 624059, 653085, 732591, 1220985, 1872177, 1959255, 3120295, 3662955, 5616531, 9360885, 16849593, 28082655, 84247965]

約数ペア:

[(1, 84247965), (3, 28082655), (5, 16849593), (9, 9360885), (15, 5616531), (23, 3662955), (27, 3120295), (43, 1959255), (45, 1872177), (69, 1220985), (115, 732591), (129, 653085), (135, 624059), (207, 406995), (215, 391851), (345, 244197), (387, 217695), (621, 135665), (631, 133515), (645, 130617), (989, 85185), (1035, 81399), (1161, 72565), (1893, 44505), (1935, 43539), (2967, 28395), (3105, 27133), (3155, 26703), (4945, 17037), (5679, 14835), (5805, 14513), (8901, 9465)]