29919585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 51246720

約数和(自身を除く): 21327135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 1721, 3477, 5163, 5795, 8605, 17385, 25815, 32699, 98097, 104981, 163495, 314943, 490485, 524905, 1574715, 1994639, 5983917, 9973195, 29919585]

約数ペア:

[(1, 29919585), (3, 9973195), (5, 5983917), (15, 1994639), (19, 1574715), (57, 524905), (61, 490485), (95, 314943), (183, 163495), (285, 104981), (305, 98097), (915, 32699), (1159, 25815), (1721, 17385), (3477, 8605), (5163, 5795)]