142265925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 273446784

約数和(自身を除く): 131180859

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 555, 575, 743, 851, 925, 1035, 1665, 1725, 2229, 2553, 2775, 3715, 4255, 5175, 6687, 7659, 8325, 11145, 12765, 17089, 18575, 21275, 27491, 33435, 38295, 51267, 55725, 63825, 82473, 85445, 137455, 153801, 167175, 191475, 247419, 256335, 412365, 427225, 632293, 687275, 769005, 1237095, 1281675, 1896879, 2061825, 3161465, 3845025, 5690637, 6185475, 9484395, 15807325, 28453185, 47421975, 142265925]

約数ペア:

[(1, 142265925), (3, 47421975), (5, 28453185), (9, 15807325), (15, 9484395), (23, 6185475), (25, 5690637), (37, 3845025), (45, 3161465), (69, 2061825), (75, 1896879), (111, 1281675), (115, 1237095), (185, 769005), (207, 687275), (225, 632293), (333, 427225), (345, 412365), (555, 256335), (575, 247419), (743, 191475), (851, 167175), (925, 153801), (1035, 137455), (1665, 85445), (1725, 82473), (2229, 63825), (2553, 55725), (2775, 51267), (3715, 38295), (4255, 33435), (5175, 27491), (6687, 21275), (7659, 18575), (8325, 17089), (11145, 12765)]