25715970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40819}}^1$

素因数の和:40839

約数の個数: 48

約数和(自身を含む): 76415040

約数和(自身を除く): 50699070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40819, 81638, 122457, 204095, 244914, 285733, 367371, 408190, 571466, 612285, 734742, 857199, 1224570, 1428665, 1714398, 1836855, 2571597, 2857330, 3673710, 4285995, 5143194, 8571990, 12857985, 25715970]

約数ペア:

[(1, 25715970), (2, 12857985), (3, 8571990), (5, 5143194), (6, 4285995), (7, 3673710), (9, 2857330), (10, 2571597), (14, 1836855), (15, 1714398), (18, 1428665), (21, 1224570), (30, 857199), (35, 734742), (42, 612285), (45, 571466), (63, 408190), (70, 367371), (90, 285733), (105, 244914), (126, 204095), (210, 122457), (315, 81638), (630, 40819)]