17851379325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{9601}}^1$

素因数の和:11534

約数の個数: 48

約数和(自身を含む): 31804589376

約数和(自身を除く): 13953210051

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1907, 5721, 9535, 9601, 24791, 28605, 28803, 47675, 48005, 74373, 123955, 124813, 143025, 144015, 240025, 371865, 374439, 619775, 624065, 720075, 1859325, 1872195, 3120325, 9360975, 18309107, 54927321, 91545535, 238018391, 274636605, 457727675, 714055173, 1190091955, 1373183025, 3570275865, 5950459775, 17851379325]

約数ペア:

[(1, 17851379325), (3, 5950459775), (5, 3570275865), (13, 1373183025), (15, 1190091955), (25, 714055173), (39, 457727675), (65, 274636605), (75, 238018391), (195, 91545535), (325, 54927321), (975, 18309107), (1907, 9360975), (5721, 3120325), (9535, 1872195), (9601, 1859325), (24791, 720075), (28605, 624065), (28803, 619775), (47675, 374439), (48005, 371865), (74373, 240025), (123955, 144015), (124813, 143025)]