99879915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 76376085

約数列:

[1, 3, 5, 15, 23, 29, 67, 69, 87, 115, 145, 149, 201, 335, 345, 435, 447, 667, 745, 1005, 1541, 1943, 2001, 2235, 3335, 3427, 4321, 4623, 5829, 7705, 9715, 9983, 10005, 10281, 12963, 17135, 21605, 23115, 29145, 29949, 44689, 49915, 51405, 64815, 99383, 134067, 149745, 223445, 229609, 289507, 298149, 496915, 670335, 688827, 868521, 1148045, 1447535, 1490745, 3444135, 4342605, 6658661, 19975983, 33293305, 99879915]

約数ペア:

[(1, 99879915), (3, 33293305), (5, 19975983), (15, 6658661), (23, 4342605), (29, 3444135), (67, 1490745), (69, 1447535), (87, 1148045), (115, 868521), (145, 688827), (149, 670335), (201, 496915), (335, 298149), (345, 289507), (435, 229609), (447, 223445), (667, 149745), (745, 134067), (1005, 99383), (1541, 64815), (1943, 51405), (2001, 49915), (2235, 44689), (3335, 29949), (3427, 29145), (4321, 23115), (4623, 21605), (5829, 17135), (7705, 12963), (9715, 10281), (9983, 10005)]