66636050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 137824512

約数和(自身を除く): 71188462

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3307, 4030, 6614, 10075, 16535, 20150, 33070, 42991, 82675, 85982, 102517, 165350, 205034, 214955, 429910, 512585, 1025170, 1074775, 1332721, 2149550, 2562925, 2665442, 5125850, 6663605, 13327210, 33318025, 66636050]

約数ペア:

[(1, 66636050), (2, 33318025), (5, 13327210), (10, 6663605), (13, 5125850), (25, 2665442), (26, 2562925), (31, 2149550), (50, 1332721), (62, 1074775), (65, 1025170), (130, 512585), (155, 429910), (310, 214955), (325, 205034), (403, 165350), (650, 102517), (775, 85982), (806, 82675), (1550, 42991), (2015, 33070), (3307, 20150), (4030, 16535), (6614, 10075)]