1338156715

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{8731}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 1911260160

約数和(自身を除く): 573103445

約数列:

[1, 5, 7, 29, 35, 145, 151, 203, 755, 1015, 1057, 4379, 5285, 8731, 21895, 30653, 43655, 61117, 153265, 253199, 305585, 1265995, 1318381, 1772393, 6591905, 8861965, 9228667, 38233049, 46143335, 191165245, 267631343, 1338156715]

約数ペア:

[(1, 1338156715), (5, 267631343), (7, 191165245), (29, 46143335), (35, 38233049), (145, 9228667), (151, 8861965), (203, 6591905), (755, 1772393), (1015, 1318381), (1057, 1265995), (4379, 305585), (5285, 253199), (8731, 153265), (21895, 61117), (30653, 43655)]