636974325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3691}}^1$

素因数の和:3779

約数の個数: 72

約数和(自身を含む): 1249815840

約数和(自身を除く): 612841515

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 295, 325, 531, 585, 767, 885, 975, 1475, 2301, 2655, 2925, 3691, 3835, 4425, 6903, 11073, 11505, 13275, 18455, 19175, 33219, 34515, 47983, 55365, 57525, 92275, 143949, 166095, 172575, 217769, 239915, 276825, 431847, 653307, 719745, 830475, 1088845, 1199575, 1959921, 2159235, 2830997, 3266535, 3598725, 5444225, 8492991, 9799605, 10796175, 14154985, 16332675, 25478973, 42464955, 48998025, 70774925, 127394865, 212324775, 636974325]

約数ペア:

[(1, 636974325), (3, 212324775), (5, 127394865), (9, 70774925), (13, 48998025), (15, 42464955), (25, 25478973), (39, 16332675), (45, 14154985), (59, 10796175), (65, 9799605), (75, 8492991), (117, 5444225), (177, 3598725), (195, 3266535), (225, 2830997), (295, 2159235), (325, 1959921), (531, 1199575), (585, 1088845), (767, 830475), (885, 719745), (975, 653307), (1475, 431847), (2301, 276825), (2655, 239915), (2925, 217769), (3691, 172575), (3835, 166095), (4425, 143949), (6903, 92275), (11073, 57525), (11505, 55365), (13275, 47983), (18455, 34515), (19175, 33219)]