65720235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 60354645

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 113, 145, 191, 203, 339, 435, 565, 573, 609, 791, 955, 1015, 1337, 1695, 2373, 2865, 3045, 3277, 3955, 4011, 5539, 6685, 9831, 11865, 16385, 16617, 20055, 21583, 22939, 27695, 38773, 49155, 64749, 68817, 83085, 107915, 114695, 116319, 151081, 193865, 323745, 344085, 453243, 581595, 625907, 755405, 1877721, 2266215, 3129535, 4381349, 9388605, 13144047, 21906745, 65720235]

約数ペア:

[(1, 65720235), (3, 21906745), (5, 13144047), (7, 9388605), (15, 4381349), (21, 3129535), (29, 2266215), (35, 1877721), (87, 755405), (105, 625907), (113, 581595), (145, 453243), (191, 344085), (203, 323745), (339, 193865), (435, 151081), (565, 116319), (573, 114695), (609, 107915), (791, 83085), (955, 68817), (1015, 64749), (1337, 49155), (1695, 38773), (2373, 27695), (2865, 22939), (3045, 21583), (3277, 20055), (3955, 16617), (4011, 16385), (5539, 11865), (6685, 9831)]