144345215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 220485888

約数和(自身を除く): 76140673

約数列:

[1, 5, 7, 17, 35, 41, 61, 85, 97, 119, 205, 287, 305, 427, 485, 595, 679, 697, 1037, 1435, 1649, 2135, 2501, 3395, 3485, 3977, 4879, 5185, 5917, 7259, 8245, 11543, 12505, 17507, 19885, 24395, 27839, 29585, 36295, 41419, 42517, 57715, 67609, 87535, 100589, 139195, 207095, 212585, 242597, 297619, 338045, 473263, 502945, 704123, 1212985, 1488095, 1698179, 2366315, 3520615, 4124149, 8490895, 20620745, 28869043, 144345215]

約数ペア:

[(1, 144345215), (5, 28869043), (7, 20620745), (17, 8490895), (35, 4124149), (41, 3520615), (61, 2366315), (85, 1698179), (97, 1488095), (119, 1212985), (205, 704123), (287, 502945), (305, 473263), (427, 338045), (485, 297619), (595, 242597), (679, 212585), (697, 207095), (1037, 139195), (1435, 100589), (1649, 87535), (2135, 67609), (2501, 57715), (3395, 42517), (3485, 41419), (3977, 36295), (4879, 29585), (5185, 27839), (5917, 24395), (7259, 19885), (8245, 17507), (11543, 12505)]