65393685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 134873856

約数和(自身を除く): 69480171

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 631, 705, 735, 987, 1645, 1893, 2115, 2205, 2303, 2961, 3155, 4417, 4935, 5679, 6909, 9465, 11515, 13251, 14805, 20727, 22085, 28395, 29657, 30919, 34545, 39753, 66255, 88971, 92757, 103635, 148285, 154595, 198765, 207599, 266913, 278271, 444855, 463785, 622797, 1037995, 1334565, 1391355, 1453193, 1868391, 3113985, 4359579, 7265965, 9341955, 13078737, 21797895, 65393685]

約数ペア:

[(1, 65393685), (3, 21797895), (5, 13078737), (7, 9341955), (9, 7265965), (15, 4359579), (21, 3113985), (35, 1868391), (45, 1453193), (47, 1391355), (49, 1334565), (63, 1037995), (105, 622797), (141, 463785), (147, 444855), (235, 278271), (245, 266913), (315, 207599), (329, 198765), (423, 154595), (441, 148285), (631, 103635), (705, 92757), (735, 88971), (987, 66255), (1645, 39753), (1893, 34545), (2115, 30919), (2205, 29657), (2303, 28395), (2961, 22085), (3155, 20727), (4417, 14805), (4935, 13251), (5679, 11515), (6909, 9465)]