31467015

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 59105280

約数和(自身を除く): 27638265

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 93, 103, 135, 155, 219, 279, 309, 365, 465, 515, 657, 837, 927, 1095, 1395, 1545, 1971, 2263, 2781, 3193, 3285, 4185, 4635, 6789, 7519, 9579, 9855, 11315, 13905, 15965, 20367, 22557, 28737, 33945, 37595, 47895, 61101, 67671, 86211, 101835, 112785, 143685, 203013, 233089, 305505, 338355, 431055, 699267, 1015065, 1165445, 2097801, 3496335, 6293403, 10489005, 31467015]

約数ペア:

[(1, 31467015), (3, 10489005), (5, 6293403), (9, 3496335), (15, 2097801), (27, 1165445), (31, 1015065), (45, 699267), (73, 431055), (93, 338355), (103, 305505), (135, 233089), (155, 203013), (219, 143685), (279, 112785), (309, 101835), (365, 86211), (465, 67671), (515, 61101), (657, 47895), (837, 37595), (927, 33945), (1095, 28737), (1395, 22557), (1545, 20367), (1971, 15965), (2263, 13905), (2781, 11315), (3193, 9855), (3285, 9579), (4185, 7519), (4635, 6789)]