156718575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 305345040

約数和(自身を除く): 148626465

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 131, 195, 225, 325, 393, 409, 585, 655, 975, 1179, 1227, 1703, 1965, 2045, 2925, 3275, 3681, 5109, 5317, 5895, 6135, 8515, 9825, 10225, 15327, 15951, 18405, 25545, 26585, 29475, 30675, 42575, 47853, 53579, 76635, 79755, 92025, 127725, 132925, 160737, 239265, 267895, 383175, 398775, 482211, 696527, 803685, 1196325, 1339475, 2089581, 2411055, 3482635, 4018425, 6268743, 10447905, 12055275, 17413175, 31343715, 52239525, 156718575]

約数ペア:

[(1, 156718575), (3, 52239525), (5, 31343715), (9, 17413175), (13, 12055275), (15, 10447905), (25, 6268743), (39, 4018425), (45, 3482635), (65, 2411055), (75, 2089581), (117, 1339475), (131, 1196325), (195, 803685), (225, 696527), (325, 482211), (393, 398775), (409, 383175), (585, 267895), (655, 239265), (975, 160737), (1179, 132925), (1227, 127725), (1703, 92025), (1965, 79755), (2045, 76635), (2925, 53579), (3275, 47853), (3681, 42575), (5109, 30675), (5317, 29475), (5895, 26585), (6135, 25545), (8515, 18405), (9825, 15951), (10225, 15327)]