421478575

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 613849600

約数和(自身を除く): 192371025

約数列:

[1, 5, 7, 25, 35, 67, 103, 175, 335, 349, 469, 515, 721, 1675, 1745, 2345, 2443, 2575, 3605, 6901, 8725, 11725, 12215, 18025, 23383, 34505, 35947, 48307, 61075, 116915, 163681, 172525, 179735, 241535, 251629, 584575, 818405, 898675, 1207675, 1258145, 2408449, 4092025, 6290725, 12042245, 16859143, 60211225, 84295715, 421478575]

約数ペア:

[(1, 421478575), (5, 84295715), (7, 60211225), (25, 16859143), (35, 12042245), (67, 6290725), (103, 4092025), (175, 2408449), (335, 1258145), (349, 1207675), (469, 898675), (515, 818405), (721, 584575), (1675, 251629), (1745, 241535), (2345, 179735), (2443, 172525), (2575, 163681), (3605, 116915), (6901, 61075), (8725, 48307), (11725, 35947), (12215, 34505), (18025, 23383)]