171772515

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3467}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 306293760

約数和(自身を除く): 134521245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 1101, 1835, 3303, 3467, 5505, 9909, 10401, 16515, 17335, 31203, 49545, 52005, 93609, 156015, 468045, 1272389, 3817167, 6361945, 11451501, 19085835, 34354503, 57257505, 171772515]

約数ペア:

[(1, 171772515), (3, 57257505), (5, 34354503), (9, 19085835), (15, 11451501), (27, 6361945), (45, 3817167), (135, 1272389), (367, 468045), (1101, 156015), (1835, 93609), (3303, 52005), (3467, 49545), (5505, 31203), (9909, 17335), (10401, 16515)]