38271825

素因数分解:

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

素因数の和:140

約数の個数: 72

約数和(自身を含む): 73879200

約数和(自身を除く): 35607375

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 59, 75, 93, 135, 155, 177, 225, 279, 295, 465, 531, 675, 775, 837, 885, 961, 1395, 1475, 1593, 1829, 2325, 2655, 2883, 4185, 4425, 4805, 5487, 6975, 7965, 8649, 9145, 13275, 14415, 16461, 20925, 24025, 25947, 27435, 39825, 43245, 45725, 49383, 56699, 72075, 82305, 129735, 137175, 170097, 216225, 246915, 283495, 411525, 510291, 648675, 850485, 1234575, 1417475, 1530873, 2551455, 4252425, 7654365, 12757275, 38271825]

約数ペア:

[(1, 38271825), (3, 12757275), (5, 7654365), (9, 4252425), (15, 2551455), (25, 1530873), (27, 1417475), (31, 1234575), (45, 850485), (59, 648675), (75, 510291), (93, 411525), (135, 283495), (155, 246915), (177, 216225), (225, 170097), (279, 137175), (295, 129735), (465, 82305), (531, 72075), (675, 56699), (775, 49383), (837, 45725), (885, 43245), (961, 39825), (1395, 27435), (1475, 25947), (1593, 24025), (1829, 20925), (2325, 16461), (2655, 14415), (2883, 13275), (4185, 9145), (4425, 8649), (4805, 7965), (5487, 6975)]