422658325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 581212800

約数和(自身を除く): 158554475

約数列:

[1, 5, 19, 25, 29, 61, 95, 145, 305, 475, 503, 551, 725, 1159, 1525, 1769, 2515, 2755, 5795, 8845, 9557, 12575, 13775, 14587, 28975, 30683, 33611, 44225, 47785, 72935, 153415, 168055, 238925, 277153, 364675, 582977, 767075, 840275, 889807, 1385765, 2914885, 4449035, 6928825, 14574425, 16906333, 22245175, 84531665, 422658325]

約数ペア:

[(1, 422658325), (5, 84531665), (19, 22245175), (25, 16906333), (29, 14574425), (61, 6928825), (95, 4449035), (145, 2914885), (305, 1385765), (475, 889807), (503, 840275), (551, 767075), (725, 582977), (1159, 364675), (1525, 277153), (1769, 238925), (2515, 168055), (2755, 153415), (5795, 72935), (8845, 47785), (9557, 44225), (12575, 33611), (13775, 30683), (14587, 28975)]