15270801

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 26123328

約数和(自身を除く): 10852527

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 131, 147, 183, 273, 393, 427, 637, 793, 917, 1281, 1703, 1911, 2379, 2751, 2989, 5109, 5551, 6419, 7991, 8967, 11921, 16653, 19257, 23973, 35763, 38857, 55937, 83447, 103883, 116571, 167811, 250341, 311649, 391559, 727181, 1174677, 2181543, 5090267, 15270801]

約数ペア:

[(1, 15270801), (3, 5090267), (7, 2181543), (13, 1174677), (21, 727181), (39, 391559), (49, 311649), (61, 250341), (91, 167811), (131, 116571), (147, 103883), (183, 83447), (273, 55937), (393, 38857), (427, 35763), (637, 23973), (793, 19257), (917, 16653), (1281, 11921), (1703, 8967), (1911, 7991), (2379, 6419), (2751, 5551), (2989, 5109)]