173675385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 334525464

約数和(自身を除く): 160850079

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 169, 195, 205, 369, 507, 533, 557, 585, 615, 845, 1521, 1599, 1671, 1845, 2535, 2665, 2785, 4797, 5013, 6929, 7241, 7605, 7995, 8355, 20787, 21723, 22837, 23985, 25065, 34645, 36205, 62361, 65169, 68511, 94133, 103935, 108615, 114185, 205533, 282399, 296881, 311805, 325845, 342555, 470665, 847197, 890643, 1027665, 1411995, 1484405, 2671929, 3859453, 4235985, 4453215, 11578359, 13359645, 19297265, 34735077, 57891795, 173675385]

約数ペア:

[(1, 173675385), (3, 57891795), (5, 34735077), (9, 19297265), (13, 13359645), (15, 11578359), (39, 4453215), (41, 4235985), (45, 3859453), (65, 2671929), (117, 1484405), (123, 1411995), (169, 1027665), (195, 890643), (205, 847197), (369, 470665), (507, 342555), (533, 325845), (557, 311805), (585, 296881), (615, 282399), (845, 205533), (1521, 114185), (1599, 108615), (1671, 103935), (1845, 94133), (2535, 68511), (2665, 65169), (2785, 62361), (4797, 36205), (5013, 34645), (6929, 25065), (7241, 23985), (7605, 22837), (7995, 21723), (8355, 20787)]