12162975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 22927104

約数和(自身を除く): 10764129

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 641, 759, 825, 1265, 1725, 1923, 3205, 3795, 6325, 7051, 9615, 14743, 16025, 18975, 21153, 35255, 44229, 48075, 73715, 105765, 162173, 176275, 221145, 368575, 486519, 528825, 810865, 1105725, 2432595, 4054325, 12162975]

約数ペア:

[(1, 12162975), (3, 4054325), (5, 2432595), (11, 1105725), (15, 810865), (23, 528825), (25, 486519), (33, 368575), (55, 221145), (69, 176275), (75, 162173), (115, 105765), (165, 73715), (253, 48075), (275, 44229), (345, 35255), (575, 21153), (641, 18975), (759, 16025), (825, 14743), (1265, 9615), (1725, 7051), (1923, 6325), (3205, 3795)]