788395725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11719}}^1$

素因数の和:11771

約数の個数: 72

約数和(自身を含む): 1586981760

約数和(自身を除く): 798586035

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1495, 1725, 2691, 2925, 4485, 5175, 7475, 11719, 13455, 22425, 35157, 58595, 67275, 105471, 152347, 175785, 269537, 292975, 457041, 527355, 761735, 808611, 878925, 1347685, 1371123, 2285205, 2425833, 2636775, 3503981, 3808675, 4043055, 6738425, 6855615, 10511943, 11426025, 12129165, 17519905, 20215275, 31535829, 34278075, 52559715, 60645825, 87599525, 157679145, 262798575, 788395725]

約数ペア:

[(1, 788395725), (3, 262798575), (5, 157679145), (9, 87599525), (13, 60645825), (15, 52559715), (23, 34278075), (25, 31535829), (39, 20215275), (45, 17519905), (65, 12129165), (69, 11426025), (75, 10511943), (115, 6855615), (117, 6738425), (195, 4043055), (207, 3808675), (225, 3503981), (299, 2636775), (325, 2425833), (345, 2285205), (575, 1371123), (585, 1347685), (897, 878925), (975, 808611), (1035, 761735), (1495, 527355), (1725, 457041), (2691, 292975), (2925, 269537), (4485, 175785), (5175, 152347), (7475, 105471), (11719, 67275), (13455, 58595), (22425, 35157)]