15555015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 34145280

約数和(自身を除く): 18590265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 45, 57, 63, 69, 95, 105, 113, 115, 133, 161, 171, 207, 285, 315, 339, 345, 399, 437, 483, 565, 665, 791, 805, 855, 1017, 1035, 1197, 1311, 1449, 1695, 1995, 2147, 2185, 2373, 2415, 2599, 3059, 3933, 3955, 5085, 5985, 6441, 6555, 7119, 7245, 7797, 9177, 10735, 11865, 12995, 15029, 15295, 18193, 19323, 19665, 23391, 27531, 32205, 35595, 38985, 45087, 45885, 49381, 54579, 75145, 90965, 96615, 116955, 135261, 137655, 148143, 163737, 225435, 246905, 272895, 345667, 444429, 676305, 740715, 818685, 1037001, 1728335, 2222145, 3111003, 5185005, 15555015]

約数ペア:

[(1, 15555015), (3, 5185005), (5, 3111003), (7, 2222145), (9, 1728335), (15, 1037001), (19, 818685), (21, 740715), (23, 676305), (35, 444429), (45, 345667), (57, 272895), (63, 246905), (69, 225435), (95, 163737), (105, 148143), (113, 137655), (115, 135261), (133, 116955), (161, 96615), (171, 90965), (207, 75145), (285, 54579), (315, 49381), (339, 45885), (345, 45087), (399, 38985), (437, 35595), (483, 32205), (565, 27531), (665, 23391), (791, 19665), (805, 19323), (855, 18193), (1017, 15295), (1035, 15029), (1197, 12995), (1311, 11865), (1449, 10735), (1695, 9177), (1995, 7797), (2147, 7245), (2185, 7119), (2373, 6555), (2415, 6441), (2599, 5985), (3059, 5085), (3933, 3955)]