74269545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 142020288

約数和(自身を除く): 67750743

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 2731, 3885, 5439, 8193, 9065, 13655, 19117, 27195, 40965, 57351, 95585, 101047, 133819, 286755, 303141, 401457, 505235, 669095, 707329, 1515705, 2007285, 2121987, 3536645, 4951303, 10609935, 14853909, 24756515, 74269545]

約数ペア:

[(1, 74269545), (3, 24756515), (5, 14853909), (7, 10609935), (15, 4951303), (21, 3536645), (35, 2121987), (37, 2007285), (49, 1515705), (105, 707329), (111, 669095), (147, 505235), (185, 401457), (245, 303141), (259, 286755), (555, 133819), (735, 101047), (777, 95585), (1295, 57351), (1813, 40965), (2731, 27195), (3885, 19117), (5439, 13655), (8193, 9065)]