22360455

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 44884224

約数和(自身を除く): 22523769

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 137, 155, 195, 279, 351, 403, 405, 411, 465, 585, 685, 837, 1053, 1209, 1233, 1395, 1755, 1781, 2015, 2055, 2511, 3627, 3699, 4185, 4247, 5265, 5343, 6045, 6165, 8905, 10881, 11097, 12555, 12741, 16029, 18135, 18495, 21235, 26715, 32643, 38223, 48087, 54405, 55211, 55485, 63705, 80145, 114669, 144261, 163215, 165633, 191115, 240435, 276055, 344007, 496899, 573345, 721305, 828165, 1490697, 1720035, 2484495, 4472091, 7453485, 22360455]

約数ペア:

[(1, 22360455), (3, 7453485), (5, 4472091), (9, 2484495), (13, 1720035), (15, 1490697), (27, 828165), (31, 721305), (39, 573345), (45, 496899), (65, 344007), (81, 276055), (93, 240435), (117, 191115), (135, 165633), (137, 163215), (155, 144261), (195, 114669), (279, 80145), (351, 63705), (403, 55485), (405, 55211), (411, 54405), (465, 48087), (585, 38223), (685, 32643), (837, 26715), (1053, 21235), (1209, 18495), (1233, 18135), (1395, 16029), (1755, 12741), (1781, 12555), (2015, 11097), (2055, 10881), (2511, 8905), (3627, 6165), (3699, 6045), (4185, 5343), (4247, 5265)]