156980355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9901}}^1$

素因数の和:10067

約数の個数: 32

約数和(自身を含む): 288979968

約数和(自身を除く): 131999613

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 9901, 15855, 29703, 49505, 69307, 148515, 207921, 346535, 1039605, 1495051, 4485153, 7475255, 10465357, 22425765, 31396071, 52326785, 156980355]

約数ペア:

[(1, 156980355), (3, 52326785), (5, 31396071), (7, 22425765), (15, 10465357), (21, 7475255), (35, 4485153), (105, 1495051), (151, 1039605), (453, 346535), (755, 207921), (1057, 148515), (2265, 69307), (3171, 49505), (5285, 29703), (9901, 15855)]