2499842975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 3716428800

約数和(自身を除く): 1216585825

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 199, 575, 805, 995, 1393, 3121, 4025, 4577, 4975, 6965, 15605, 21847, 22885, 32039, 34825, 71783, 78025, 109235, 114425, 160195, 358915, 502481, 546175, 621079, 800975, 1794575, 2512405, 3105395, 4347553, 12562025, 14284817, 15526975, 21737765, 71424085, 99993719, 108688825, 357120425, 499968595, 2499842975]

約数ペア:

[(1, 2499842975), (5, 499968595), (7, 357120425), (23, 108688825), (25, 99993719), (35, 71424085), (115, 21737765), (161, 15526975), (175, 14284817), (199, 12562025), (575, 4347553), (805, 3105395), (995, 2512405), (1393, 1794575), (3121, 800975), (4025, 621079), (4577, 546175), (4975, 502481), (6965, 358915), (15605, 160195), (21847, 114425), (22885, 109235), (32039, 78025), (34825, 71783)]