91879975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 132179040

約数和(自身を除く): 40299065

約数列:

[1, 5, 11, 25, 29, 41, 55, 145, 205, 275, 281, 319, 451, 725, 1025, 1189, 1405, 1595, 2255, 3091, 5945, 7025, 7975, 8149, 11275, 11521, 13079, 15455, 29725, 40745, 57605, 65395, 77275, 89639, 126731, 203725, 288025, 326975, 334109, 448195, 633655, 1670545, 2240975, 3168275, 3675199, 8352725, 18375995, 91879975]

約数ペア:

[(1, 91879975), (5, 18375995), (11, 8352725), (25, 3675199), (29, 3168275), (41, 2240975), (55, 1670545), (145, 633655), (205, 448195), (275, 334109), (281, 326975), (319, 288025), (451, 203725), (725, 126731), (1025, 89639), (1189, 77275), (1405, 65395), (1595, 57605), (2255, 40745), (3091, 29725), (5945, 15455), (7025, 13079), (7975, 11521), (8149, 11275)]