16677225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 31664640

約数和(自身を除く): 14987415

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 797, 837, 1395, 2325, 2391, 3985, 4185, 6975, 7173, 11955, 19925, 20925, 21519, 24707, 35865, 59775, 74121, 107595, 123535, 179325, 222363, 370605, 537975, 617675, 667089, 1111815, 1853025, 3335445, 5559075, 16677225]

約数ペア:

[(1, 16677225), (3, 5559075), (5, 3335445), (9, 1853025), (15, 1111815), (25, 667089), (27, 617675), (31, 537975), (45, 370605), (75, 222363), (93, 179325), (135, 123535), (155, 107595), (225, 74121), (279, 59775), (465, 35865), (675, 24707), (775, 21519), (797, 20925), (837, 19925), (1395, 11955), (2325, 7173), (2391, 6975), (3985, 4185)]