201545175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15901}}^1$

素因数の和:15940

約数の個数: 36

約数和(自身を含む): 360848184

約数和(自身を除く): 159303009

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4225, 12675, 15901, 47703, 79505, 206713, 238515, 397525, 620139, 1033565, 1192575, 2687269, 3100695, 5167825, 8061807, 13436345, 15503475, 40309035, 67181725, 201545175]

約数ペア:

[(1, 201545175), (3, 67181725), (5, 40309035), (13, 15503475), (15, 13436345), (25, 8061807), (39, 5167825), (65, 3100695), (75, 2687269), (169, 1192575), (195, 1033565), (325, 620139), (507, 397525), (845, 238515), (975, 206713), (2535, 79505), (4225, 47703), (12675, 15901)]