16842075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 13156005

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 223, 265, 285, 475, 669, 795, 1007, 1115, 1325, 1425, 3021, 3345, 3975, 4237, 5035, 5575, 11819, 12711, 15105, 16725, 21185, 25175, 35457, 59095, 63555, 75525, 105925, 177285, 224561, 295475, 317775, 673683, 886425, 1122805, 3368415, 5614025, 16842075]

約数ペア:

[(1, 16842075), (3, 5614025), (5, 3368415), (15, 1122805), (19, 886425), (25, 673683), (53, 317775), (57, 295475), (75, 224561), (95, 177285), (159, 105925), (223, 75525), (265, 63555), (285, 59095), (475, 35457), (669, 25175), (795, 21185), (1007, 16725), (1115, 15105), (1325, 12711), (1425, 11819), (3021, 5575), (3345, 5035), (3975, 4237)]