29974875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 60103680

約数和(自身を除く): 30128805

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 601, 665, 875, 1425, 1803, 1995, 2375, 2625, 3005, 3325, 4207, 7125, 9015, 9975, 11419, 12621, 15025, 16625, 21035, 34257, 45075, 49875, 57095, 63105, 75125, 79933, 105175, 171285, 225375, 239799, 285475, 315525, 399665, 525875, 856425, 1198995, 1427375, 1577625, 1998325, 4282125, 5994975, 9991625, 29974875]

約数ペア:

[(1, 29974875), (3, 9991625), (5, 5994975), (7, 4282125), (15, 1998325), (19, 1577625), (21, 1427375), (25, 1198995), (35, 856425), (57, 525875), (75, 399665), (95, 315525), (105, 285475), (125, 239799), (133, 225375), (175, 171285), (285, 105175), (375, 79933), (399, 75125), (475, 63105), (525, 57095), (601, 49875), (665, 45075), (875, 34257), (1425, 21035), (1803, 16625), (1995, 15025), (2375, 12621), (2625, 11419), (3005, 9975), (3325, 9015), (4207, 7125)]