89683965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 183264120

約数和(自身を除く): 93580155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 457, 623, 735, 801, 1335, 1371, 1869, 2205, 2285, 3115, 3199, 4005, 4113, 4361, 5607, 6855, 9345, 9597, 13083, 15995, 20565, 21805, 22393, 28035, 28791, 39249, 40673, 47985, 65415, 67179, 111965, 122019, 143955, 196245, 201537, 203365, 284711, 335895, 366057, 610095, 854133, 1007685, 1423555, 1830285, 1992977, 2562399, 4270665, 5978931, 9964885, 12811995, 17936793, 29894655, 89683965]

約数ペア:

[(1, 89683965), (3, 29894655), (5, 17936793), (7, 12811995), (9, 9964885), (15, 5978931), (21, 4270665), (35, 2562399), (45, 1992977), (49, 1830285), (63, 1423555), (89, 1007685), (105, 854133), (147, 610095), (245, 366057), (267, 335895), (315, 284711), (441, 203365), (445, 201537), (457, 196245), (623, 143955), (735, 122019), (801, 111965), (1335, 67179), (1371, 65415), (1869, 47985), (2205, 40673), (2285, 39249), (3115, 28791), (3199, 28035), (4005, 22393), (4113, 21805), (4361, 20565), (5607, 15995), (6855, 13083), (9345, 9597)]