84438525

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 143883648

約数和(自身を除く): 59445123

約数列:

[1, 3, 5, 15, 25, 71, 75, 101, 157, 213, 303, 355, 471, 505, 785, 1065, 1515, 1775, 2355, 2525, 3925, 5325, 7171, 7575, 11147, 11775, 15857, 21513, 33441, 35855, 47571, 55735, 79285, 107565, 167205, 179275, 237855, 278675, 396425, 537825, 836025, 1125847, 1189275, 3377541, 5629235, 16887705, 28146175, 84438525]

約数ペア:

[(1, 84438525), (3, 28146175), (5, 16887705), (15, 5629235), (25, 3377541), (71, 1189275), (75, 1125847), (101, 836025), (157, 537825), (213, 396425), (303, 278675), (355, 237855), (471, 179275), (505, 167205), (785, 107565), (1065, 79285), (1515, 55735), (1775, 47571), (2355, 35855), (2525, 33441), (3925, 21513), (5325, 15857), (7171, 11775), (7575, 11147)]