99874775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 167739264

約数和(自身を除く): 67864489

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 307, 325, 385, 455, 715, 845, 1001, 1183, 1535, 1859, 1925, 2149, 2275, 3377, 3575, 3991, 4225, 5005, 5915, 7675, 9295, 10745, 13013, 16885, 19955, 23639, 25025, 27937, 29575, 43901, 46475, 51883, 53725, 65065, 84425, 99775, 118195, 139685, 219505, 259415, 307307, 325325, 363181, 570713, 590975, 698425, 1097525, 1297075, 1536535, 1815905, 2853565, 3994991, 7682675, 9079525, 14267825, 19974955, 99874775]

約数ペア:

[(1, 99874775), (5, 19974955), (7, 14267825), (11, 9079525), (13, 7682675), (25, 3994991), (35, 2853565), (55, 1815905), (65, 1536535), (77, 1297075), (91, 1097525), (143, 698425), (169, 590975), (175, 570713), (275, 363181), (307, 325325), (325, 307307), (385, 259415), (455, 219505), (715, 139685), (845, 118195), (1001, 99775), (1183, 84425), (1535, 65065), (1859, 53725), (1925, 51883), (2149, 46475), (2275, 43901), (3377, 29575), (3575, 27937), (3991, 25025), (4225, 23639), (5005, 19955), (5915, 16885), (7675, 13013), (9295, 10745)]