40227285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 75513600

約数和(自身を除く): 35286315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 239, 245, 687, 717, 735, 1145, 1195, 1603, 1673, 3435, 3585, 4809, 5019, 8015, 8365, 11221, 11711, 24045, 25095, 33663, 35133, 54731, 56105, 58555, 164193, 168315, 175665, 273655, 383117, 820965, 1149351, 1915585, 2681819, 5746755, 8045457, 13409095, 40227285]

約数ペア:

[(1, 40227285), (3, 13409095), (5, 8045457), (7, 5746755), (15, 2681819), (21, 1915585), (35, 1149351), (49, 820965), (105, 383117), (147, 273655), (229, 175665), (239, 168315), (245, 164193), (687, 58555), (717, 56105), (735, 54731), (1145, 35133), (1195, 33663), (1603, 25095), (1673, 24045), (3435, 11711), (3585, 11221), (4809, 8365), (5019, 8015)]