247208295

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 407634624

約数和(自身を除く): 160426329

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 305, 365, 915, 1095, 3701, 4453, 11103, 13359, 18505, 22265, 55515, 66795, 225761, 270173, 677283, 810519, 1128805, 1350865, 3386415, 4052595, 16480553, 49441659, 82402765, 247208295]

約数ペア:

[(1, 247208295), (3, 82402765), (5, 49441659), (15, 16480553), (61, 4052595), (73, 3386415), (183, 1350865), (219, 1128805), (305, 810519), (365, 677283), (915, 270173), (1095, 225761), (3701, 66795), (4453, 55515), (11103, 22265), (13359, 18505)]