5611905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 10732176

約数和(自身を除く): 5120271

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 181, 195, 265, 477, 543, 585, 689, 795, 905, 1629, 2067, 2353, 2385, 2715, 3445, 6201, 7059, 8145, 9593, 10335, 11765, 21177, 28779, 31005, 35295, 47965, 86337, 105885, 124709, 143895, 374127, 431685, 623545, 1122381, 1870635, 5611905]

約数ペア:

[(1, 5611905), (3, 1870635), (5, 1122381), (9, 623545), (13, 431685), (15, 374127), (39, 143895), (45, 124709), (53, 105885), (65, 86337), (117, 47965), (159, 35295), (181, 31005), (195, 28779), (265, 21177), (477, 11765), (543, 10335), (585, 9593), (689, 8145), (795, 7059), (905, 6201), (1629, 3445), (2067, 2715), (2353, 2385)]