22909725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 45264960

約数和(自身を除く): 22355235

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 233, 285, 345, 437, 475, 575, 699, 855, 1035, 1165, 1311, 1425, 1725, 2097, 2185, 3495, 3933, 4275, 4427, 5175, 5359, 5825, 6555, 10485, 10925, 13281, 16077, 17475, 19665, 22135, 26795, 32775, 39843, 48231, 52425, 66405, 80385, 98325, 101821, 110675, 133975, 199215, 241155, 305463, 332025, 401925, 509105, 916389, 996075, 1205775, 1527315, 2545525, 4581945, 7636575, 22909725]

約数ペア:

[(1, 22909725), (3, 7636575), (5, 4581945), (9, 2545525), (15, 1527315), (19, 1205775), (23, 996075), (25, 916389), (45, 509105), (57, 401925), (69, 332025), (75, 305463), (95, 241155), (115, 199215), (171, 133975), (207, 110675), (225, 101821), (233, 98325), (285, 80385), (345, 66405), (437, 52425), (475, 48231), (575, 39843), (699, 32775), (855, 26795), (1035, 22135), (1165, 19665), (1311, 17475), (1425, 16077), (1725, 13281), (2097, 10925), (2185, 10485), (3495, 6555), (3933, 5825), (4275, 5359), (4427, 5175)]