3162500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 7874496

約数和(自身を除く): 4711996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 550, 575, 625, 1012, 1100, 1150, 1250, 1265, 1375, 2300, 2500, 2530, 2750, 2875, 3125, 5060, 5500, 5750, 6250, 6325, 6875, 11500, 12500, 12650, 13750, 14375, 25300, 27500, 28750, 31625, 34375, 57500, 63250, 68750, 71875, 126500, 137500, 143750, 158125, 287500, 316250, 632500, 790625, 1581250, 3162500]

約数ペア:

[(1, 3162500), (2, 1581250), (4, 790625), (5, 632500), (10, 316250), (11, 287500), (20, 158125), (22, 143750), (23, 137500), (25, 126500), (44, 71875), (46, 68750), (50, 63250), (55, 57500), (92, 34375), (100, 31625), (110, 28750), (115, 27500), (125, 25300), (220, 14375), (230, 13750), (250, 12650), (253, 12500), (275, 11500), (460, 6875), (500, 6325), (506, 6250), (550, 5750), (575, 5500), (625, 5060), (1012, 3125), (1100, 2875), (1150, 2750), (1250, 2530), (1265, 2500), (1375, 2300)]