201907455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{997}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 338010624

約数和(自身を除く): 136103169

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 587, 997, 1761, 2935, 2991, 4985, 8805, 13501, 14955, 22931, 40503, 67505, 68793, 114655, 202515, 343965, 585239, 1755717, 2926195, 8778585, 13460497, 40381491, 67302485, 201907455]

約数ペア:

[(1, 201907455), (3, 67302485), (5, 40381491), (15, 13460497), (23, 8778585), (69, 2926195), (115, 1755717), (345, 585239), (587, 343965), (997, 202515), (1761, 114655), (2935, 68793), (2991, 67505), (4985, 40503), (8805, 22931), (13501, 14955)]