6921000835

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 9928396800

約数和(自身を除く): 3007395965

約数列:

[1, 5, 7, 35, 49, 71, 113, 245, 343, 355, 497, 503, 565, 791, 1715, 2485, 2515, 3479, 3521, 3955, 5537, 8023, 17395, 17605, 24353, 24647, 27685, 35713, 38759, 40115, 56161, 56839, 121765, 123235, 172529, 178565, 193795, 249991, 280805, 284195, 393127, 397873, 862645, 1249955, 1749937, 1965635, 1989365, 2751889, 2785111, 4035569, 8749685, 12249559, 13759445, 13925555, 19495777, 20177845, 28248983, 61247795, 97478885, 141244915, 197742881, 988714405, 1384200167, 6921000835]

約数ペア:

[(1, 6921000835), (5, 1384200167), (7, 988714405), (35, 197742881), (49, 141244915), (71, 97478885), (113, 61247795), (245, 28248983), (343, 20177845), (355, 19495777), (497, 13925555), (503, 13759445), (565, 12249559), (791, 8749685), (1715, 4035569), (2485, 2785111), (2515, 2751889), (3479, 1989365), (3521, 1965635), (3955, 1749937), (5537, 1249955), (8023, 862645), (17395, 397873), (17605, 393127), (24353, 284195), (24647, 280805), (27685, 249991), (35713, 193795), (38759, 178565), (40115, 172529), (56161, 123235), (56839, 121765)]