71064825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 132074880

約数和(自身を除く): 61010055

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 3169, 4485, 7475, 9507, 15845, 22425, 41197, 47535, 72887, 79225, 123591, 205985, 218661, 237675, 364435, 617955, 947531, 1029925, 1093305, 1822175, 2842593, 3089775, 4737655, 5466525, 14212965, 23688275, 71064825]

約数ペア:

[(1, 71064825), (3, 23688275), (5, 14212965), (13, 5466525), (15, 4737655), (23, 3089775), (25, 2842593), (39, 1822175), (65, 1093305), (69, 1029925), (75, 947531), (115, 617955), (195, 364435), (299, 237675), (325, 218661), (345, 205985), (575, 123591), (897, 79225), (975, 72887), (1495, 47535), (1725, 41197), (3169, 22425), (4485, 15845), (7475, 9507)]