145511905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 219230208

約数和(自身を除く): 73718303

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2503, 5285, 8305, 11627, 12515, 17521, 27533, 58135, 87605, 137665, 192731, 377953, 963655, 1889765, 2645671, 4157483, 13228355, 20787415, 29102381, 145511905]

約数ペア:

[(1, 145511905), (5, 29102381), (7, 20787415), (11, 13228355), (35, 4157483), (55, 2645671), (77, 1889765), (151, 963655), (385, 377953), (755, 192731), (1057, 137665), (1661, 87605), (2503, 58135), (5285, 27533), (8305, 17521), (11627, 12515)]