200039775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 358310400

約数和(自身を除く): 158270625

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 325, 597, 975, 995, 1031, 2587, 2985, 3093, 4975, 5155, 7761, 12935, 13403, 14925, 15465, 25775, 38805, 40209, 64675, 67015, 77325, 194025, 201045, 205169, 335075, 615507, 1005225, 1025845, 2667197, 3077535, 5129225, 8001591, 13335985, 15387675, 40007955, 66679925, 200039775]

約数ペア:

[(1, 200039775), (3, 66679925), (5, 40007955), (13, 15387675), (15, 13335985), (25, 8001591), (39, 5129225), (65, 3077535), (75, 2667197), (195, 1025845), (199, 1005225), (325, 615507), (597, 335075), (975, 205169), (995, 201045), (1031, 194025), (2587, 77325), (2985, 67015), (3093, 64675), (4975, 40209), (5155, 38805), (7761, 25775), (12935, 15465), (13403, 14925)]