15105525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 26426880

約数和(自身を除く): 11321355

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 89, 93, 155, 219, 267, 365, 445, 465, 775, 1095, 1335, 1825, 2225, 2263, 2325, 2759, 5475, 6497, 6675, 6789, 8277, 11315, 13795, 19491, 32485, 33945, 41385, 56575, 68975, 97455, 162425, 169725, 201407, 206925, 487275, 604221, 1007035, 3021105, 5035175, 15105525]

約数ペア:

[(1, 15105525), (3, 5035175), (5, 3021105), (15, 1007035), (25, 604221), (31, 487275), (73, 206925), (75, 201407), (89, 169725), (93, 162425), (155, 97455), (219, 68975), (267, 56575), (365, 41385), (445, 33945), (465, 32485), (775, 19491), (1095, 13795), (1335, 11315), (1825, 8277), (2225, 6789), (2263, 6675), (2325, 6497), (2759, 5475)]