15988635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 30209088

約数和(自身を除く): 14220453

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 151, 181, 195, 453, 543, 585, 755, 905, 1359, 1629, 1963, 2265, 2353, 2715, 5889, 6795, 7059, 8145, 9815, 11765, 17667, 21177, 27331, 29445, 35295, 81993, 88335, 105885, 136655, 245979, 355303, 409965, 1065909, 1229895, 1776515, 3197727, 5329545, 15988635]

約数ペア:

[(1, 15988635), (3, 5329545), (5, 3197727), (9, 1776515), (13, 1229895), (15, 1065909), (39, 409965), (45, 355303), (65, 245979), (117, 136655), (151, 105885), (181, 88335), (195, 81993), (453, 35295), (543, 29445), (585, 27331), (755, 21177), (905, 17667), (1359, 11765), (1629, 9815), (1963, 8145), (2265, 7059), (2353, 6795), (2715, 5889)]