66986955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7333}}^1$

素因数の和:7380

約数の個数: 48

約数和(自身を含む): 137292480

約数和(自身を除く): 70305525

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 7333, 9135, 21999, 36665, 51331, 65997, 109995, 153993, 212657, 256655, 329985, 461979, 637971, 769965, 1063285, 1488599, 1913913, 2309895, 3189855, 4465797, 7442995, 9569565, 13397391, 22328985, 66986955]

約数ペア:

[(1, 66986955), (3, 22328985), (5, 13397391), (7, 9569565), (9, 7442995), (15, 4465797), (21, 3189855), (29, 2309895), (35, 1913913), (45, 1488599), (63, 1063285), (87, 769965), (105, 637971), (145, 461979), (203, 329985), (261, 256655), (315, 212657), (435, 153993), (609, 109995), (1015, 65997), (1305, 51331), (1827, 36665), (3045, 21999), (7333, 9135)]