71332605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 130740480

約数和(自身を除く): 59407875

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1163, 1305, 1363, 2115, 3489, 4089, 5815, 6815, 10467, 12267, 17445, 20445, 33727, 52335, 54661, 61335, 101181, 163983, 168635, 273305, 303543, 491949, 505905, 819915, 1517715, 1585169, 2459745, 4755507, 7925845, 14266521, 23777535, 71332605]

約数ペア:

[(1, 71332605), (3, 23777535), (5, 14266521), (9, 7925845), (15, 4755507), (29, 2459745), (45, 1585169), (47, 1517715), (87, 819915), (141, 505905), (145, 491949), (235, 303543), (261, 273305), (423, 168635), (435, 163983), (705, 101181), (1163, 61335), (1305, 54661), (1363, 52335), (2115, 33727), (3489, 20445), (4089, 17445), (5815, 12267), (6815, 10467)]