47640555

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 86539200

約数和(自身を除く): 38898645

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1489, 2133, 3555, 4467, 6399, 7445, 10665, 13401, 22335, 31995, 40203, 67005, 117631, 120609, 201015, 352893, 588155, 603045, 1058679, 1764465, 3176037, 5293395, 9528111, 15880185, 47640555]

約数ペア:

[(1, 47640555), (3, 15880185), (5, 9528111), (9, 5293395), (15, 3176037), (27, 1764465), (45, 1058679), (79, 603045), (81, 588155), (135, 352893), (237, 201015), (395, 120609), (405, 117631), (711, 67005), (1185, 40203), (1489, 31995), (2133, 22335), (3555, 13401), (4467, 10665), (6399, 7445)]