26857995

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 17335605

約数列:

[1, 3, 5, 15, 61, 149, 183, 197, 305, 447, 591, 745, 915, 985, 2235, 2955, 9089, 12017, 27267, 29353, 36051, 45445, 60085, 88059, 136335, 146765, 180255, 440295, 1790533, 5371599, 8952665, 26857995]

約数ペア:

[(1, 26857995), (3, 8952665), (5, 5371599), (15, 1790533), (61, 440295), (149, 180255), (183, 146765), (197, 136335), (305, 88059), (447, 60085), (591, 45445), (745, 36051), (915, 29353), (985, 27267), (2235, 12017), (2955, 9089)]