15784065

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 30977856

約数和(自身を除く): 15193791

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1181, 1215, 1485, 2673, 3543, 4455, 5905, 10629, 12991, 13365, 17715, 31887, 38973, 53145, 64955, 95661, 116919, 159435, 194865, 286983, 350757, 478305, 584595, 1052271, 1434915, 1753785, 3156813, 5261355, 15784065]

約数ペア:

[(1, 15784065), (3, 5261355), (5, 3156813), (9, 1753785), (11, 1434915), (15, 1052271), (27, 584595), (33, 478305), (45, 350757), (55, 286983), (81, 194865), (99, 159435), (135, 116919), (165, 95661), (243, 64955), (297, 53145), (405, 38973), (495, 31887), (891, 17715), (1181, 13365), (1215, 12991), (1485, 10629), (2673, 5905), (3543, 4455)]