53175015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20764

約数の個数: 32

約数和(自身を含む): 99513600

約数和(自身を除く): 46338585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20731, 62193, 103655, 186579, 310965, 393889, 559737, 932895, 1181667, 1969445, 2798685, 3545001, 5908335, 10635003, 17725005, 53175015]

約数ペア:

[(1, 53175015), (3, 17725005), (5, 10635003), (9, 5908335), (15, 3545001), (19, 2798685), (27, 1969445), (45, 1181667), (57, 932895), (95, 559737), (135, 393889), (171, 310965), (285, 186579), (513, 103655), (855, 62193), (2565, 20731)]