12531550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 25792992

約数和(自身を除く): 13261442

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 641, 782, 850, 1150, 1282, 1955, 3205, 3910, 6410, 9775, 10897, 14743, 16025, 19550, 21794, 29486, 32050, 54485, 73715, 108970, 147430, 250631, 272425, 368575, 501262, 544850, 737150, 1253155, 2506310, 6265775, 12531550]

約数ペア:

[(1, 12531550), (2, 6265775), (5, 2506310), (10, 1253155), (17, 737150), (23, 544850), (25, 501262), (34, 368575), (46, 272425), (50, 250631), (85, 147430), (115, 108970), (170, 73715), (230, 54485), (391, 32050), (425, 29486), (575, 21794), (641, 19550), (782, 16025), (850, 14743), (1150, 10897), (1282, 9775), (1955, 6410), (3205, 3910)]