22531875

素因数分解:

$3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 38350224

約数和(自身を除く): 15818349

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 197, 305, 375, 591, 625, 915, 985, 1525, 1875, 2955, 4575, 4925, 7625, 12017, 14775, 22875, 24625, 36051, 38125, 60085, 73875, 114375, 123125, 180255, 300425, 369375, 901275, 1502125, 4506375, 7510625, 22531875]

約数ペア:

[(1, 22531875), (3, 7510625), (5, 4506375), (15, 1502125), (25, 901275), (61, 369375), (75, 300425), (125, 180255), (183, 123125), (197, 114375), (305, 73875), (375, 60085), (591, 38125), (625, 36051), (915, 24625), (985, 22875), (1525, 14775), (1875, 12017), (2955, 7625), (4575, 4925)]