41972715

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 36824085

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 87, 135, 145, 151, 213, 261, 355, 435, 453, 639, 755, 783, 1065, 1305, 1359, 1917, 2059, 2265, 3195, 3915, 4077, 4379, 6177, 6795, 9585, 10295, 10721, 13137, 18531, 20385, 21895, 30885, 32163, 39411, 53605, 55593, 65685, 92655, 96489, 118233, 160815, 197055, 277965, 289467, 310909, 482445, 591165, 932727, 1447335, 1554545, 2798181, 4663635, 8394543, 13990905, 41972715]

約数ペア:

[(1, 41972715), (3, 13990905), (5, 8394543), (9, 4663635), (15, 2798181), (27, 1554545), (29, 1447335), (45, 932727), (71, 591165), (87, 482445), (135, 310909), (145, 289467), (151, 277965), (213, 197055), (261, 160815), (355, 118233), (435, 96489), (453, 92655), (639, 65685), (755, 55593), (783, 53605), (1065, 39411), (1305, 32163), (1359, 30885), (1917, 21895), (2059, 20385), (2265, 18531), (3195, 13137), (3915, 10721), (4077, 10295), (4379, 9585), (6177, 6795)]