4188645

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4105755

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 71, 95, 115, 135, 171, 207, 213, 285, 345, 355, 437, 513, 621, 639, 855, 1035, 1065, 1311, 1349, 1633, 1917, 2185, 2565, 3105, 3195, 3933, 4047, 4899, 6555, 6745, 8165, 9585, 11799, 12141, 14697, 19665, 20235, 24495, 31027, 36423, 44091, 58995, 60705, 73485, 93081, 155135, 182115, 220455, 279243, 465405, 837729, 1396215, 4188645]

約数ペア:

[(1, 4188645), (3, 1396215), (5, 837729), (9, 465405), (15, 279243), (19, 220455), (23, 182115), (27, 155135), (45, 93081), (57, 73485), (69, 60705), (71, 58995), (95, 44091), (115, 36423), (135, 31027), (171, 24495), (207, 20235), (213, 19665), (285, 14697), (345, 12141), (355, 11799), (437, 9585), (513, 8165), (621, 6745), (639, 6555), (855, 4899), (1035, 4047), (1065, 3933), (1311, 3195), (1349, 3105), (1633, 2565), (1917, 2185)]