13206195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 24721632

約数和(自身を除く): 11515437

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 283, 305, 549, 765, 849, 915, 1037, 1415, 2547, 2745, 3111, 4245, 4811, 5185, 9333, 12735, 14433, 15555, 17263, 24055, 43299, 46665, 51789, 72165, 86315, 155367, 216495, 258945, 293471, 776835, 880413, 1467355, 2641239, 4402065, 13206195]

約数ペア:

[(1, 13206195), (3, 4402065), (5, 2641239), (9, 1467355), (15, 880413), (17, 776835), (45, 293471), (51, 258945), (61, 216495), (85, 155367), (153, 86315), (183, 72165), (255, 51789), (283, 46665), (305, 43299), (549, 24055), (765, 17263), (849, 15555), (915, 14433), (1037, 12735), (1415, 9333), (2547, 5185), (2745, 4811), (3111, 4245)]