222697215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 440605440

約数和(自身を除く): 217908225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 169, 195, 215, 227, 351, 387, 507, 559, 585, 645, 681, 845, 1135, 1161, 1521, 1677, 1755, 1935, 2043, 2535, 2795, 2951, 3405, 4563, 5031, 5805, 6129, 7267, 7605, 8385, 8853, 9761, 10215, 14755, 15093, 21801, 22815, 25155, 26559, 29283, 30645, 36335, 38363, 44265, 48805, 65403, 75465, 79677, 87849, 109005, 115089, 126893, 132795, 146415, 191815, 196209, 263547, 327015, 345267, 380679, 398385, 439245, 575445, 634465, 981045, 1035801, 1142037, 1317735, 1649609, 1726335, 1903395, 3426111, 4948827, 5179005, 5710185, 8248045, 14846481, 17130555, 24744135, 44539443, 74232405, 222697215]

約数ペア:

[(1, 222697215), (3, 74232405), (5, 44539443), (9, 24744135), (13, 17130555), (15, 14846481), (27, 8248045), (39, 5710185), (43, 5179005), (45, 4948827), (65, 3426111), (117, 1903395), (129, 1726335), (135, 1649609), (169, 1317735), (195, 1142037), (215, 1035801), (227, 981045), (351, 634465), (387, 575445), (507, 439245), (559, 398385), (585, 380679), (645, 345267), (681, 327015), (845, 263547), (1135, 196209), (1161, 191815), (1521, 146415), (1677, 132795), (1755, 126893), (1935, 115089), (2043, 109005), (2535, 87849), (2795, 79677), (2951, 75465), (3405, 65403), (4563, 48805), (5031, 44265), (5805, 38363), (6129, 36335), (7267, 30645), (7605, 29283), (8385, 26559), (8853, 25155), (9761, 22815), (10215, 21801), (14755, 15093)]