16861650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8675

約数の個数: 48

約数和(自身を含む): 45038784

約数和(自身を除く): 28177134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8647, 17294, 25941, 43235, 51882, 86470, 112411, 129705, 216175, 224822, 259410, 337233, 432350, 562055, 648525, 674466, 1124110, 1297050, 1686165, 2810275, 3372330, 5620550, 8430825, 16861650]

約数ペア:

[(1, 16861650), (2, 8430825), (3, 5620550), (5, 3372330), (6, 2810275), (10, 1686165), (13, 1297050), (15, 1124110), (25, 674466), (26, 648525), (30, 562055), (39, 432350), (50, 337233), (65, 259410), (75, 224822), (78, 216175), (130, 129705), (150, 112411), (195, 86470), (325, 51882), (390, 43235), (650, 25941), (975, 17294), (1950, 8647)]