25410315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 50135040

約数和(自身を除く): 24724725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 271, 285, 329, 399, 665, 705, 813, 893, 987, 1355, 1645, 1897, 1995, 2679, 4065, 4465, 4935, 5149, 5691, 6251, 9485, 12737, 13395, 15447, 18753, 25745, 28455, 31255, 36043, 38211, 63685, 77235, 89159, 93765, 108129, 180215, 191055, 242003, 267477, 445795, 540645, 726009, 1210015, 1337385, 1694021, 3630045, 5082063, 8470105, 25410315]

約数ペア:

[(1, 25410315), (3, 8470105), (5, 5082063), (7, 3630045), (15, 1694021), (19, 1337385), (21, 1210015), (35, 726009), (47, 540645), (57, 445795), (95, 267477), (105, 242003), (133, 191055), (141, 180215), (235, 108129), (271, 93765), (285, 89159), (329, 77235), (399, 63685), (665, 38211), (705, 36043), (813, 31255), (893, 28455), (987, 25745), (1355, 18753), (1645, 15447), (1897, 13395), (1995, 12737), (2679, 9485), (4065, 6251), (4465, 5691), (4935, 5149)]