223081775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 330782400

約数和(自身を除く): 107700625

約数列:

[1, 5, 7, 25, 29, 35, 113, 145, 175, 203, 389, 565, 725, 791, 1015, 1945, 2723, 2825, 3277, 3955, 5075, 9725, 11281, 13615, 16385, 19775, 22939, 43957, 56405, 68075, 78967, 81925, 114695, 219785, 282025, 307699, 394835, 573475, 1098925, 1274753, 1538495, 1974175, 6373765, 7692475, 8923271, 31868825, 44616355, 223081775]

約数ペア:

[(1, 223081775), (5, 44616355), (7, 31868825), (25, 8923271), (29, 7692475), (35, 6373765), (113, 1974175), (145, 1538495), (175, 1274753), (203, 1098925), (389, 573475), (565, 394835), (725, 307699), (791, 282025), (1015, 219785), (1945, 114695), (2723, 81925), (2825, 78967), (3277, 68075), (3955, 56405), (5075, 43957), (9725, 22939), (11281, 19775), (13615, 16385)]