72018135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 144196416

約数和(自身を除く): 72178281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 2357, 3395, 4365, 6111, 7071, 10185, 11785, 16499, 21213, 30555, 35355, 49497, 82495, 106065, 148491, 228629, 247485, 685887, 742455, 1143145, 1600403, 2057661, 3429435, 4801209, 8002015, 10288305, 14403627, 24006045, 72018135]

約数ペア:

[(1, 72018135), (3, 24006045), (5, 14403627), (7, 10288305), (9, 8002015), (15, 4801209), (21, 3429435), (35, 2057661), (45, 1600403), (63, 1143145), (97, 742455), (105, 685887), (291, 247485), (315, 228629), (485, 148491), (679, 106065), (873, 82495), (1455, 49497), (2037, 35355), (2357, 30555), (3395, 21213), (4365, 16499), (6111, 11785), (7071, 10185)]