55879395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50565405

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 109, 143, 165, 195, 239, 327, 429, 545, 715, 717, 1195, 1199, 1417, 1635, 2145, 2629, 3107, 3585, 3597, 4251, 5995, 7085, 7887, 9321, 13145, 15535, 15587, 17985, 21255, 26051, 34177, 39435, 46605, 46761, 77935, 78153, 102531, 130255, 170885, 233805, 286561, 338663, 390765, 512655, 859683, 1015989, 1432805, 1693315, 3725293, 4298415, 5079945, 11175879, 18626465, 55879395]

約数ペア:

[(1, 55879395), (3, 18626465), (5, 11175879), (11, 5079945), (13, 4298415), (15, 3725293), (33, 1693315), (39, 1432805), (55, 1015989), (65, 859683), (109, 512655), (143, 390765), (165, 338663), (195, 286561), (239, 233805), (327, 170885), (429, 130255), (545, 102531), (715, 78153), (717, 77935), (1195, 46761), (1199, 46605), (1417, 39435), (1635, 34177), (2145, 26051), (2629, 21255), (3107, 17985), (3585, 15587), (3597, 15535), (4251, 13145), (5995, 9321), (7085, 7887)]