268840705

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 394246656

約数和(自身を除く): 125405951

約数列:

[1, 5, 7, 35, 37, 47, 49, 185, 235, 245, 259, 329, 631, 1295, 1645, 1739, 1813, 2303, 3155, 4417, 8695, 9065, 11515, 12173, 22085, 23347, 29657, 30919, 60865, 85211, 116735, 148285, 154595, 163429, 207599, 426055, 817145, 1037995, 1097309, 1144003, 1453193, 5486545, 5720015, 7265965, 7681163, 38405815, 53768141, 268840705]

約数ペア:

[(1, 268840705), (5, 53768141), (7, 38405815), (35, 7681163), (37, 7265965), (47, 5720015), (49, 5486545), (185, 1453193), (235, 1144003), (245, 1097309), (259, 1037995), (329, 817145), (631, 426055), (1295, 207599), (1645, 163429), (1739, 154595), (1813, 148285), (2303, 116735), (3155, 85211), (4417, 60865), (8695, 30919), (9065, 29657), (11515, 23347), (12173, 22085)]