72397455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 125690880

約数和(自身を除く): 53293425

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2671, 5421, 8013, 9035, 13355, 27105, 34723, 40065, 104169, 173615, 371269, 520845, 1113807, 1856345, 4826497, 5569035, 14479491, 24132485, 72397455]

約数ペア:

[(1, 72397455), (3, 24132485), (5, 14479491), (13, 5569035), (15, 4826497), (39, 1856345), (65, 1113807), (139, 520845), (195, 371269), (417, 173615), (695, 104169), (1807, 40065), (2085, 34723), (2671, 27105), (5421, 13355), (8013, 9035)]