29478975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 52020480

約数和(自身を除く): 22541505

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 151, 285, 411, 453, 475, 685, 755, 1425, 2055, 2265, 2603, 2869, 3425, 3775, 7809, 8607, 10275, 11325, 13015, 14345, 20687, 39045, 43035, 62061, 65075, 71725, 103435, 195225, 215175, 310305, 393053, 517175, 1179159, 1551525, 1965265, 5895795, 9826325, 29478975]

約数ペア:

[(1, 29478975), (3, 9826325), (5, 5895795), (15, 1965265), (19, 1551525), (25, 1179159), (57, 517175), (75, 393053), (95, 310305), (137, 215175), (151, 195225), (285, 103435), (411, 71725), (453, 65075), (475, 62061), (685, 43035), (755, 39045), (1425, 20687), (2055, 14345), (2265, 13015), (2603, 11325), (2869, 10275), (3425, 8607), (3775, 7809)]