26668875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 47073312

約数和(自身を除く): 20404437

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 197, 285, 361, 375, 475, 591, 985, 1083, 1425, 1805, 2375, 2955, 3743, 4925, 5415, 7125, 9025, 11229, 14775, 18715, 24625, 27075, 45125, 56145, 71117, 73875, 93575, 135375, 213351, 280725, 355585, 467875, 1066755, 1403625, 1777925, 5333775, 8889625, 26668875]

約数ペア:

[(1, 26668875), (3, 8889625), (5, 5333775), (15, 1777925), (19, 1403625), (25, 1066755), (57, 467875), (75, 355585), (95, 280725), (125, 213351), (197, 135375), (285, 93575), (361, 73875), (375, 71117), (475, 56145), (591, 45125), (985, 27075), (1083, 24625), (1425, 18715), (1805, 14775), (2375, 11229), (2955, 9025), (3743, 7125), (4925, 5415)]