25168590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 70066080

約数和(自身を除く): 44897490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 97, 135, 155, 186, 194, 270, 279, 291, 310, 465, 485, 558, 582, 837, 873, 930, 961, 970, 1395, 1455, 1674, 1746, 1922, 2619, 2790, 2883, 2910, 3007, 4185, 4365, 4805, 5238, 5766, 6014, 8370, 8649, 8730, 9021, 9610, 13095, 14415, 15035, 17298, 18042, 25947, 26190, 27063, 28830, 30070, 43245, 45105, 51894, 54126, 81189, 86490, 90210, 93217, 129735, 135315, 162378, 186434, 259470, 270630, 279651, 405945, 466085, 559302, 811890, 838953, 932170, 1398255, 1677906, 2516859, 2796510, 4194765, 5033718, 8389530, 12584295, 25168590]

約数ペア:

[(1, 25168590), (2, 12584295), (3, 8389530), (5, 5033718), (6, 4194765), (9, 2796510), (10, 2516859), (15, 1677906), (18, 1398255), (27, 932170), (30, 838953), (31, 811890), (45, 559302), (54, 466085), (62, 405945), (90, 279651), (93, 270630), (97, 259470), (135, 186434), (155, 162378), (186, 135315), (194, 129735), (270, 93217), (279, 90210), (291, 86490), (310, 81189), (465, 54126), (485, 51894), (558, 45105), (582, 43245), (837, 30070), (873, 28830), (930, 27063), (961, 26190), (970, 25947), (1395, 18042), (1455, 17298), (1674, 15035), (1746, 14415), (1922, 13095), (2619, 9610), (2790, 9021), (2883, 8730), (2910, 8649), (3007, 8370), (4185, 6014), (4365, 5766), (4805, 5238)]