201237525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30841}}^1$

素因数の和:30886

約数の個数: 36

約数和(自身を含む): 372879780

約数和(自身を除く): 171642255

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 30841, 92523, 154205, 277569, 462615, 771025, 894389, 1387845, 2313075, 2683167, 4471945, 6939225, 8049501, 13415835, 22359725, 40247505, 67079175, 201237525]

約数ペア:

[(1, 201237525), (3, 67079175), (5, 40247505), (9, 22359725), (15, 13415835), (25, 8049501), (29, 6939225), (45, 4471945), (75, 2683167), (87, 2313075), (145, 1387845), (225, 894389), (261, 771025), (435, 462615), (725, 277569), (1305, 154205), (2175, 92523), (6525, 30841)]