156784222375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1714

約数の個数: 96

約数和(自身を含む): 220950265536

約数和(自身を除く): 64166043161

約数列:

[1, 5, 11, 25, 53, 55, 121, 125, 131, 265, 275, 583, 605, 655, 1325, 1375, 1441, 1493, 2915, 3025, 3275, 6413, 6625, 6943, 7205, 7465, 14575, 15125, 15851, 16375, 16423, 32065, 34715, 36025, 37325, 72875, 76373, 79129, 79255, 82115, 160325, 173575, 180125, 180653, 186625, 195583, 381865, 395645, 396275, 410575, 801625, 840103, 867875, 870419, 903265, 977915, 1909325, 1978225, 1981375, 2052875, 2151413, 4200515, 4352095, 4516325, 4889575, 9546625, 9574609, 9891125, 10365899, 10757065, 21002575, 21760475, 22581625, 23665543, 24447875, 47873045, 51829495, 53785325, 105012875, 108802375, 114024889, 118327715, 239365225, 259147475, 268926625, 570124445, 591638575, 1196826125, 1254273779, 1295737375, 2850622225, 2958192875, 6271368895, 14253111125, 31356844475, 156784222375]

約数ペア:

[(1, 156784222375), (5, 31356844475), (11, 14253111125), (25, 6271368895), (53, 2958192875), (55, 2850622225), (121, 1295737375), (125, 1254273779), (131, 1196826125), (265, 591638575), (275, 570124445), (583, 268926625), (605, 259147475), (655, 239365225), (1325, 118327715), (1375, 114024889), (1441, 108802375), (1493, 105012875), (2915, 53785325), (3025, 51829495), (3275, 47873045), (6413, 24447875), (6625, 23665543), (6943, 22581625), (7205, 21760475), (7465, 21002575), (14575, 10757065), (15125, 10365899), (15851, 9891125), (16375, 9574609), (16423, 9546625), (32065, 4889575), (34715, 4516325), (36025, 4352095), (37325, 4200515), (72875, 2151413), (76373, 2052875), (79129, 1981375), (79255, 1978225), (82115, 1909325), (160325, 977915), (173575, 903265), (180125, 870419), (180653, 867875), (186625, 840103), (195583, 801625), (381865, 410575), (395645, 396275)]