15788150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 34045440

約数和(自身を除く): 18257290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 571, 790, 1106, 1142, 1975, 2765, 2855, 3950, 3997, 5530, 5710, 7994, 13825, 14275, 19985, 27650, 28550, 39970, 45109, 90218, 99925, 199850, 225545, 315763, 451090, 631526, 1127725, 1578815, 2255450, 3157630, 7894075, 15788150]

約数ペア:

[(1, 15788150), (2, 7894075), (5, 3157630), (7, 2255450), (10, 1578815), (14, 1127725), (25, 631526), (35, 451090), (50, 315763), (70, 225545), (79, 199850), (158, 99925), (175, 90218), (350, 45109), (395, 39970), (553, 28550), (571, 27650), (790, 19985), (1106, 14275), (1142, 13825), (1975, 7994), (2765, 5710), (2855, 5530), (3950, 3997)]