40961805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 26533875

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 445, 503, 915, 1335, 1509, 2515, 5429, 7545, 16287, 27145, 30683, 44767, 81435, 92049, 134301, 153415, 223835, 460245, 671505, 2730787, 8192361, 13653935, 40961805]

約数ペア:

[(1, 40961805), (3, 13653935), (5, 8192361), (15, 2730787), (61, 671505), (89, 460245), (183, 223835), (267, 153415), (305, 134301), (445, 92049), (503, 81435), (915, 44767), (1335, 30683), (1509, 27145), (2515, 16287), (5429, 7545)]