201036875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 274224720

約数和(自身を除く): 73187845

約数列:

[1, 5, 13, 25, 65, 109, 125, 227, 325, 545, 625, 1135, 1417, 1625, 2725, 2951, 5675, 7085, 8125, 13625, 14755, 24743, 28375, 35425, 68125, 73775, 123715, 141875, 177125, 321659, 368875, 618575, 885625, 1608295, 1844375, 3092875, 8041475, 15464375, 40207375, 201036875]

約数ペア:

[(1, 201036875), (5, 40207375), (13, 15464375), (25, 8041475), (65, 3092875), (109, 1844375), (125, 1608295), (227, 885625), (325, 618575), (545, 368875), (625, 321659), (1135, 177125), (1417, 141875), (1625, 123715), (2725, 73775), (2951, 68125), (5675, 35425), (7085, 28375), (8125, 24743), (13625, 14755)]