71303565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 54771315

約数列:

[1, 3, 5, 15, 23, 31, 59, 69, 93, 113, 115, 155, 177, 295, 339, 345, 465, 565, 713, 885, 1357, 1695, 1829, 2139, 2599, 3503, 3565, 4071, 5487, 6667, 6785, 7797, 9145, 10509, 10695, 12995, 17515, 20001, 20355, 27435, 33335, 38985, 42067, 52545, 80569, 100005, 126201, 153341, 206677, 210335, 241707, 402845, 460023, 620031, 631005, 766705, 1033385, 1208535, 2300115, 3100155, 4753571, 14260713, 23767855, 71303565]

約数ペア:

[(1, 71303565), (3, 23767855), (5, 14260713), (15, 4753571), (23, 3100155), (31, 2300115), (59, 1208535), (69, 1033385), (93, 766705), (113, 631005), (115, 620031), (155, 460023), (177, 402845), (295, 241707), (339, 210335), (345, 206677), (465, 153341), (565, 126201), (713, 100005), (885, 80569), (1357, 52545), (1695, 42067), (1829, 38985), (2139, 33335), (2599, 27435), (3503, 20355), (3565, 20001), (4071, 17515), (5487, 12995), (6667, 10695), (6785, 10509), (7797, 9145)]