1880329985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 2377620000

約数和(自身を除く): 497290015

約数列:

[1, 5, 29, 73, 145, 349, 365, 509, 1745, 2117, 2545, 10121, 10585, 14761, 25477, 37157, 50605, 73805, 127385, 177641, 185785, 738833, 888205, 1077553, 3694165, 5151589, 5387765, 12967793, 25757945, 64838965, 376065997, 1880329985]

約数ペア:

[(1, 1880329985), (5, 376065997), (29, 64838965), (73, 25757945), (145, 12967793), (349, 5387765), (365, 5151589), (509, 3694165), (1745, 1077553), (2117, 888205), (2545, 738833), (10121, 185785), (10585, 177641), (14761, 127385), (25477, 73805), (37157, 50605)]