201737925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 384171840

約数和(自身を除く): 182433915

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 311, 465, 675, 775, 837, 933, 961, 1395, 1555, 2325, 2799, 2883, 4185, 4665, 4805, 6975, 7775, 8397, 8649, 9641, 13995, 14415, 20925, 23325, 24025, 25947, 28923, 41985, 43245, 48205, 69975, 72075, 86769, 129735, 144615, 209925, 216225, 241025, 260307, 298871, 433845, 648675, 723075, 896613, 1301535, 1494355, 2169225, 2689839, 4483065, 6507675, 7471775, 8069517, 13449195, 22415325, 40347585, 67245975, 201737925]

約数ペア:

[(1, 201737925), (3, 67245975), (5, 40347585), (9, 22415325), (15, 13449195), (25, 8069517), (27, 7471775), (31, 6507675), (45, 4483065), (75, 2689839), (93, 2169225), (135, 1494355), (155, 1301535), (225, 896613), (279, 723075), (311, 648675), (465, 433845), (675, 298871), (775, 260307), (837, 241025), (933, 216225), (961, 209925), (1395, 144615), (1555, 129735), (2325, 86769), (2799, 72075), (2883, 69975), (4185, 48205), (4665, 43245), (4805, 41985), (6975, 28923), (7775, 25947), (8397, 24025), (8649, 23325), (9641, 20925), (13995, 14415)]