190047845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 266544768

約数和(自身を除く): 76496923

約数列:

[1, 5, 13, 17, 65, 67, 85, 151, 221, 289, 335, 755, 871, 1105, 1139, 1445, 1963, 2567, 3757, 4355, 5695, 9815, 10117, 12835, 14807, 18785, 19363, 33371, 43639, 50585, 74035, 96815, 131521, 166855, 171989, 218195, 251719, 567307, 657605, 859945, 1258595, 2235857, 2836535, 2923813, 11179285, 14619065, 38009569, 190047845]

約数ペア:

[(1, 190047845), (5, 38009569), (13, 14619065), (17, 11179285), (65, 2923813), (67, 2836535), (85, 2235857), (151, 1258595), (221, 859945), (289, 657605), (335, 567307), (755, 251719), (871, 218195), (1105, 171989), (1139, 166855), (1445, 131521), (1963, 96815), (2567, 74035), (3757, 50585), (4355, 43639), (5695, 33371), (9815, 19363), (10117, 18785), (12835, 14807)]