1207788285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 2152085760

約数和(自身を除く): 944297475

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 197, 219, 365, 509, 591, 803, 985, 1095, 1527, 2167, 2409, 2545, 2955, 4015, 5599, 6501, 7635, 10835, 12045, 14381, 16797, 27995, 32505, 37157, 43143, 71905, 83985, 100273, 111471, 158191, 185785, 215715, 300819, 408727, 474573, 501365, 557355, 790955, 1103003, 1226181, 1504095, 2043635, 2372865, 3309009, 5515015, 6130905, 7319929, 16545045, 21959787, 36599645, 80519219, 109798935, 241557657, 402596095, 1207788285]

約数ペア:

[(1, 1207788285), (3, 402596095), (5, 241557657), (11, 109798935), (15, 80519219), (33, 36599645), (55, 21959787), (73, 16545045), (165, 7319929), (197, 6130905), (219, 5515015), (365, 3309009), (509, 2372865), (591, 2043635), (803, 1504095), (985, 1226181), (1095, 1103003), (1527, 790955), (2167, 557355), (2409, 501365), (2545, 474573), (2955, 408727), (4015, 300819), (5599, 215715), (6501, 185785), (7635, 158191), (10835, 111471), (12045, 100273), (14381, 83985), (16797, 71905), (27995, 43143), (32505, 37157)]