5217615

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 10082688

約数和(自身を除く): 4865073

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 991, 1053, 1755, 2973, 4955, 5265, 8919, 12883, 14865, 26757, 38649, 44595, 64415, 80271, 115947, 133785, 193245, 347841, 401355, 579735, 1043523, 1739205, 5217615]

約数ペア:

[(1, 5217615), (3, 1739205), (5, 1043523), (9, 579735), (13, 401355), (15, 347841), (27, 193245), (39, 133785), (45, 115947), (65, 80271), (81, 64415), (117, 44595), (135, 38649), (195, 26757), (351, 14865), (405, 12883), (585, 8919), (991, 5265), (1053, 4955), (1755, 2973)]