38645985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 35671839

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 47, 105, 123, 141, 191, 205, 235, 287, 329, 573, 615, 705, 861, 955, 987, 1337, 1435, 1645, 1927, 2865, 4011, 4305, 4935, 5781, 6685, 7831, 8977, 9635, 13489, 20055, 23493, 26931, 28905, 39155, 40467, 44885, 54817, 62839, 67445, 117465, 134655, 164451, 188517, 202335, 274085, 314195, 368057, 822255, 942585, 1104171, 1840285, 2576399, 5520855, 7729197, 12881995, 38645985]

約数ペア:

[(1, 38645985), (3, 12881995), (5, 7729197), (7, 5520855), (15, 2576399), (21, 1840285), (35, 1104171), (41, 942585), (47, 822255), (105, 368057), (123, 314195), (141, 274085), (191, 202335), (205, 188517), (235, 164451), (287, 134655), (329, 117465), (573, 67445), (615, 62839), (705, 54817), (861, 44885), (955, 40467), (987, 39155), (1337, 28905), (1435, 26931), (1645, 23493), (1927, 20055), (2865, 13489), (4011, 9635), (4305, 8977), (4935, 7831), (5781, 6685)]