149499195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 251500032

約数和(自身を除く): 102000837

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 3163, 9453, 9489, 15755, 15815, 47265, 47445, 72749, 218247, 363745, 433331, 1091235, 1299993, 2166655, 6499965, 9966613, 29899839, 49833065, 149499195]

約数ペア:

[(1, 149499195), (3, 49833065), (5, 29899839), (15, 9966613), (23, 6499965), (69, 2166655), (115, 1299993), (137, 1091235), (345, 433331), (411, 363745), (685, 218247), (2055, 72749), (3151, 47445), (3163, 47265), (9453, 15815), (9489, 15755)]