39599865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28387}}^1$

素因数の和:28429

約数の個数: 24

約数和(自身を含む): 70856448

約数和(自身を除く): 31256583

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28387, 85161, 141935, 255483, 425805, 879997, 1277415, 2639991, 4399985, 7919973, 13199955, 39599865]

約数ペア:

[(1, 39599865), (3, 13199955), (5, 7919973), (9, 4399985), (15, 2639991), (31, 1277415), (45, 879997), (93, 425805), (155, 255483), (279, 141935), (465, 85161), (1395, 28387)]