8474925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 15534720

約数和(自身を除く): 7059795

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 289, 345, 391, 425, 575, 867, 1173, 1275, 1445, 1725, 1955, 4335, 4913, 5865, 6647, 7225, 9775, 14739, 19941, 21675, 24565, 29325, 33235, 73695, 99705, 112999, 122825, 166175, 338997, 368475, 498525, 564995, 1694985, 2824975, 8474925]

約数ペア:

[(1, 8474925), (3, 2824975), (5, 1694985), (15, 564995), (17, 498525), (23, 368475), (25, 338997), (51, 166175), (69, 122825), (75, 112999), (85, 99705), (115, 73695), (255, 33235), (289, 29325), (345, 24565), (391, 21675), (425, 19941), (575, 14739), (867, 9775), (1173, 7225), (1275, 6647), (1445, 5865), (1725, 4913), (1955, 4335)]