7475000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 19686240

約数和(自身を除く): 12211240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 184, 200, 230, 250, 260, 299, 325, 460, 500, 520, 575, 598, 625, 650, 920, 1000, 1150, 1196, 1250, 1300, 1495, 1625, 2300, 2392, 2500, 2600, 2875, 2990, 3125, 3250, 4600, 5000, 5750, 5980, 6250, 6500, 7475, 8125, 11500, 11960, 12500, 13000, 14375, 14950, 16250, 23000, 25000, 28750, 29900, 32500, 37375, 40625, 57500, 59800, 65000, 71875, 74750, 81250, 115000, 143750, 149500, 162500, 186875, 287500, 299000, 325000, 373750, 575000, 747500, 934375, 1495000, 1868750, 3737500, 7475000]

約数ペア:

[(1, 7475000), (2, 3737500), (4, 1868750), (5, 1495000), (8, 934375), (10, 747500), (13, 575000), (20, 373750), (23, 325000), (25, 299000), (26, 287500), (40, 186875), (46, 162500), (50, 149500), (52, 143750), (65, 115000), (92, 81250), (100, 74750), (104, 71875), (115, 65000), (125, 59800), (130, 57500), (184, 40625), (200, 37375), (230, 32500), (250, 29900), (260, 28750), (299, 25000), (325, 23000), (460, 16250), (500, 14950), (520, 14375), (575, 13000), (598, 12500), (625, 11960), (650, 11500), (920, 8125), (1000, 7475), (1150, 6500), (1196, 6250), (1250, 5980), (1300, 5750), (1495, 5000), (1625, 4600), (2300, 3250), (2392, 3125), (2500, 2990), (2600, 2875)]