41564025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 78923520

約数和(自身を除く): 37359495

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 59, 75, 93, 101, 155, 177, 225, 279, 295, 303, 465, 505, 531, 775, 885, 909, 1395, 1475, 1515, 1829, 2325, 2525, 2655, 3131, 4425, 4545, 5487, 5959, 6975, 7575, 9145, 9393, 13275, 15655, 16461, 17877, 22725, 27435, 28179, 29795, 45725, 46965, 53631, 78275, 82305, 89385, 137175, 140895, 148975, 184729, 234825, 268155, 411525, 446925, 554187, 704475, 923645, 1340775, 1662561, 2770935, 4618225, 8312805, 13854675, 41564025]

約数ペア:

[(1, 41564025), (3, 13854675), (5, 8312805), (9, 4618225), (15, 2770935), (25, 1662561), (31, 1340775), (45, 923645), (59, 704475), (75, 554187), (93, 446925), (101, 411525), (155, 268155), (177, 234825), (225, 184729), (279, 148975), (295, 140895), (303, 137175), (465, 89385), (505, 82305), (531, 78275), (775, 53631), (885, 46965), (909, 45725), (1395, 29795), (1475, 28179), (1515, 27435), (1829, 22725), (2325, 17877), (2525, 16461), (2655, 15655), (3131, 13275), (4425, 9393), (4545, 9145), (5487, 7575), (5959, 6975)]