713251825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 1061985600

約数和(自身を除く): 348733775

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 143, 149, 169, 275, 325, 515, 715, 745, 845, 1133, 1339, 1639, 1859, 1937, 2575, 3575, 3725, 4225, 5665, 6695, 8195, 9295, 9685, 14729, 15347, 17407, 21307, 25181, 28325, 33475, 40975, 46475, 48425, 73645, 76735, 87035, 106535, 125905, 168817, 191477, 199511, 276991, 368225, 383675, 435175, 532675, 629525, 844085, 957385, 997555, 1384955, 2194621, 2593643, 4220425, 4786925, 4987775, 6924775, 10973105, 12968215, 28530073, 54865525, 64841075, 142650365, 713251825]

約数ペア:

[(1, 713251825), (5, 142650365), (11, 64841075), (13, 54865525), (25, 28530073), (55, 12968215), (65, 10973105), (103, 6924775), (143, 4987775), (149, 4786925), (169, 4220425), (275, 2593643), (325, 2194621), (515, 1384955), (715, 997555), (745, 957385), (845, 844085), (1133, 629525), (1339, 532675), (1639, 435175), (1859, 383675), (1937, 368225), (2575, 276991), (3575, 199511), (3725, 191477), (4225, 168817), (5665, 125905), (6695, 106535), (8195, 87035), (9295, 76735), (9685, 73645), (14729, 48425), (15347, 46475), (17407, 40975), (21307, 33475), (25181, 28325)]