142298925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 250698240

約数和(自身を除く): 108399315

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 233, 255, 425, 479, 699, 1165, 1275, 1437, 2395, 3495, 3961, 5825, 7185, 8143, 11883, 11975, 17475, 19805, 24429, 35925, 40715, 59415, 99025, 111607, 122145, 203575, 297075, 334821, 558035, 610725, 1674105, 1897319, 2790175, 5691957, 8370525, 9486595, 28459785, 47432975, 142298925]

約数ペア:

[(1, 142298925), (3, 47432975), (5, 28459785), (15, 9486595), (17, 8370525), (25, 5691957), (51, 2790175), (75, 1897319), (85, 1674105), (233, 610725), (255, 558035), (425, 334821), (479, 297075), (699, 203575), (1165, 122145), (1275, 111607), (1437, 99025), (2395, 59415), (3495, 40715), (3961, 35925), (5825, 24429), (7185, 19805), (8143, 17475), (11883, 11975)]