22550625

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 43048720

約数和(自身を除く): 20498095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 211, 225, 285, 375, 475, 625, 633, 855, 1055, 1125, 1425, 1875, 1899, 2375, 3165, 4009, 4275, 5275, 5625, 7125, 9495, 11875, 12027, 15825, 20045, 21375, 26375, 35625, 36081, 47475, 60135, 79125, 100225, 106875, 131875, 180405, 237375, 300675, 395625, 501125, 902025, 1186875, 1503375, 2505625, 4510125, 7516875, 22550625]

約数ペア:

[(1, 22550625), (3, 7516875), (5, 4510125), (9, 2505625), (15, 1503375), (19, 1186875), (25, 902025), (45, 501125), (57, 395625), (75, 300675), (95, 237375), (125, 180405), (171, 131875), (211, 106875), (225, 100225), (285, 79125), (375, 60135), (475, 47475), (625, 36081), (633, 35625), (855, 26375), (1055, 21375), (1125, 20045), (1425, 15825), (1875, 12027), (1899, 11875), (2375, 9495), (3165, 7125), (4009, 5625), (4275, 5275)]