71985585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36083}}^1$

素因数の和:36117

約数の個数: 32

約数和(自身を含む): 138562560

約数和(自身を除く): 66576975

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 36083, 108249, 180415, 252581, 541245, 685577, 757743, 1262905, 2056731, 3427885, 3788715, 4799039, 10283655, 14397117, 23995195, 71985585]

約数ペア:

[(1, 71985585), (3, 23995195), (5, 14397117), (7, 10283655), (15, 4799039), (19, 3788715), (21, 3427885), (35, 2056731), (57, 1262905), (95, 757743), (105, 685577), (133, 541245), (285, 252581), (399, 180415), (665, 108249), (1995, 36083)]