680383725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 1338081024

約数和(自身を除く): 657697299

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 73, 75, 105, 123, 175, 205, 219, 287, 365, 433, 511, 525, 615, 861, 1025, 1095, 1299, 1435, 1533, 1825, 2165, 2555, 2993, 3031, 3075, 4305, 5475, 6495, 7175, 7665, 8979, 9093, 10825, 12775, 14965, 15155, 17753, 20951, 21525, 31609, 32475, 38325, 44895, 45465, 53259, 62853, 74825, 75775, 88765, 94827, 104755, 124271, 158045, 221263, 224475, 227325, 266295, 314265, 372813, 443825, 474135, 523775, 621355, 663789, 790225, 1106315, 1295969, 1331475, 1571325, 1864065, 2370675, 3106775, 3318945, 3887907, 5531575, 6479845, 9071783, 9320325, 16594725, 19439535, 27215349, 32399225, 45358915, 97197675, 136076745, 226794575, 680383725]

約数ペア:

[(1, 680383725), (3, 226794575), (5, 136076745), (7, 97197675), (15, 45358915), (21, 32399225), (25, 27215349), (35, 19439535), (41, 16594725), (73, 9320325), (75, 9071783), (105, 6479845), (123, 5531575), (175, 3887907), (205, 3318945), (219, 3106775), (287, 2370675), (365, 1864065), (433, 1571325), (511, 1331475), (525, 1295969), (615, 1106315), (861, 790225), (1025, 663789), (1095, 621355), (1299, 523775), (1435, 474135), (1533, 443825), (1825, 372813), (2165, 314265), (2555, 266295), (2993, 227325), (3031, 224475), (3075, 221263), (4305, 158045), (5475, 124271), (6495, 104755), (7175, 94827), (7665, 88765), (8979, 75775), (9093, 74825), (10825, 62853), (12775, 53259), (14965, 45465), (15155, 44895), (17753, 38325), (20951, 32475), (21525, 31609)]