27247545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 24749127

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 991, 1833, 2115, 2973, 3055, 4955, 5499, 8919, 9165, 12883, 14865, 27495, 38649, 44595, 46577, 64415, 115947, 139731, 193245, 232885, 419193, 579735, 605501, 698655, 1816503, 2095965, 3027505, 5449509, 9082515, 27247545]

約数ペア:

[(1, 27247545), (3, 9082515), (5, 5449509), (9, 3027505), (13, 2095965), (15, 1816503), (39, 698655), (45, 605501), (47, 579735), (65, 419193), (117, 232885), (141, 193245), (195, 139731), (235, 115947), (423, 64415), (585, 46577), (611, 44595), (705, 38649), (991, 27495), (1833, 14865), (2115, 12883), (2973, 9165), (3055, 8919), (4955, 5499)]