8209215

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 18221760

約数和(自身を除く): 10012545

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 73, 85, 105, 119, 135, 147, 153, 189, 219, 245, 255, 315, 357, 365, 441, 459, 511, 595, 657, 735, 765, 833, 945, 1071, 1095, 1241, 1323, 1533, 1785, 1971, 2205, 2295, 2499, 2555, 3213, 3285, 3577, 3723, 4165, 4599, 5355, 6205, 6615, 7497, 7665, 8687, 9855, 10731, 11169, 12495, 13797, 16065, 17885, 18615, 22491, 22995, 26061, 32193, 33507, 37485, 43435, 53655, 55845, 60809, 68985, 78183, 96579, 112455, 130305, 160965, 167535, 182427, 234549, 304045, 390915, 482895, 547281, 912135, 1172745, 1641843, 2736405, 8209215]

約数ペア:

[(1, 8209215), (3, 2736405), (5, 1641843), (7, 1172745), (9, 912135), (15, 547281), (17, 482895), (21, 390915), (27, 304045), (35, 234549), (45, 182427), (49, 167535), (51, 160965), (63, 130305), (73, 112455), (85, 96579), (105, 78183), (119, 68985), (135, 60809), (147, 55845), (153, 53655), (189, 43435), (219, 37485), (245, 33507), (255, 32193), (315, 26061), (357, 22995), (365, 22491), (441, 18615), (459, 17885), (511, 16065), (595, 13797), (657, 12495), (735, 11169), (765, 10731), (833, 9855), (945, 8687), (1071, 7665), (1095, 7497), (1241, 6615), (1323, 6205), (1533, 5355), (1785, 4599), (1971, 4165), (2205, 3723), (2295, 3577), (2499, 3285), (2555, 3213)]