72282015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 135958368

約数和(自身を除く): 63676353

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 785, 787, 1413, 2041, 2355, 2361, 3935, 6123, 7065, 7083, 10205, 10231, 11805, 18369, 30615, 30693, 35415, 51155, 91845, 92079, 123559, 153465, 370677, 460395, 617795, 1112031, 1606267, 1853385, 4818801, 5560155, 8031335, 14456403, 24094005, 72282015]

約数ペア:

[(1, 72282015), (3, 24094005), (5, 14456403), (9, 8031335), (13, 5560155), (15, 4818801), (39, 1853385), (45, 1606267), (65, 1112031), (117, 617795), (157, 460395), (195, 370677), (471, 153465), (585, 123559), (785, 92079), (787, 91845), (1413, 51155), (2041, 35415), (2355, 30693), (2361, 30615), (3935, 18369), (6123, 11805), (7065, 10231), (7083, 10205)]