8730015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 17141760

約数和(自身を除く): 8411745

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 61, 87, 105, 141, 145, 183, 203, 235, 305, 329, 427, 435, 609, 705, 915, 987, 1015, 1281, 1363, 1645, 1769, 2135, 2867, 3045, 4089, 4935, 5307, 6405, 6815, 8601, 8845, 9541, 12383, 14335, 20069, 20445, 26535, 28623, 37149, 43005, 47705, 60207, 61915, 83143, 100345, 143115, 185745, 249429, 301035, 415715, 582001, 1247145, 1746003, 2910005, 8730015]

約数ペア:

[(1, 8730015), (3, 2910005), (5, 1746003), (7, 1247145), (15, 582001), (21, 415715), (29, 301035), (35, 249429), (47, 185745), (61, 143115), (87, 100345), (105, 83143), (141, 61915), (145, 60207), (183, 47705), (203, 43005), (235, 37149), (305, 28623), (329, 26535), (427, 20445), (435, 20069), (609, 14335), (705, 12383), (915, 9541), (987, 8845), (1015, 8601), (1281, 6815), (1363, 6405), (1645, 5307), (1769, 4935), (2135, 4089), (2867, 3045)]