388630515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 789445440

約数和(自身を除く): 400814925

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 89, 91, 105, 147, 195, 245, 267, 273, 445, 455, 457, 623, 637, 735, 1157, 1335, 1365, 1371, 1869, 1911, 2285, 3115, 3185, 3199, 3471, 4361, 5785, 5941, 6855, 8099, 9345, 9555, 9597, 13083, 15995, 17355, 17823, 21805, 22393, 24297, 29705, 40495, 40673, 41587, 47985, 56693, 65415, 67179, 89115, 111965, 121485, 122019, 124761, 170079, 203365, 207935, 283465, 284711, 291109, 335895, 528749, 610095, 623805, 850395, 854133, 873327, 1423555, 1455545, 1586247, 1992977, 2643745, 3701243, 4270665, 4366635, 5978931, 7931235, 9964885, 11103729, 18506215, 25908701, 29894655, 55518645, 77726103, 129543505, 388630515]

約数ペア:

[(1, 388630515), (3, 129543505), (5, 77726103), (7, 55518645), (13, 29894655), (15, 25908701), (21, 18506215), (35, 11103729), (39, 9964885), (49, 7931235), (65, 5978931), (89, 4366635), (91, 4270665), (105, 3701243), (147, 2643745), (195, 1992977), (245, 1586247), (267, 1455545), (273, 1423555), (445, 873327), (455, 854133), (457, 850395), (623, 623805), (637, 610095), (735, 528749), (1157, 335895), (1335, 291109), (1365, 284711), (1371, 283465), (1869, 207935), (1911, 203365), (2285, 170079), (3115, 124761), (3185, 122019), (3199, 121485), (3471, 111965), (4361, 89115), (5785, 67179), (5941, 65415), (6855, 56693), (8099, 47985), (9345, 41587), (9555, 40673), (9597, 40495), (13083, 29705), (15995, 24297), (17355, 22393), (17823, 21805)]