15963350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 16847050

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 599, 650, 1025, 1066, 1198, 2050, 2665, 2995, 5330, 5990, 7787, 13325, 14975, 15574, 24559, 26650, 29950, 38935, 49118, 77870, 122795, 194675, 245590, 319267, 389350, 613975, 638534, 1227950, 1596335, 3192670, 7981675, 15963350]

約数ペア:

[(1, 15963350), (2, 7981675), (5, 3192670), (10, 1596335), (13, 1227950), (25, 638534), (26, 613975), (41, 389350), (50, 319267), (65, 245590), (82, 194675), (130, 122795), (205, 77870), (325, 49118), (410, 38935), (533, 29950), (599, 26650), (650, 24559), (1025, 15574), (1066, 14975), (1198, 13325), (2050, 7787), (2665, 5990), (2995, 5330)]