19635201075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 37547676160

約数和(自身を除く): 17912475085

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 211, 471, 525, 633, 785, 1055, 1099, 1129, 1477, 2355, 3165, 3297, 3387, 3925, 4431, 5275, 5495, 5645, 7385, 7903, 11775, 15825, 16485, 16935, 22155, 23709, 27475, 28225, 33127, 36925, 39515, 82425, 84675, 99381, 110775, 118545, 165635, 177253, 197575, 231889, 238219, 496905, 531759, 592725, 695667, 714657, 828175, 886265, 1159445, 1191095, 1240771, 1667533, 2484525, 2658795, 3478335, 3573285, 3722313, 4431325, 5002599, 5797225, 5955475, 6203855, 8337665, 13293975, 17391675, 17866425, 18611565, 25012995, 31019275, 37400383, 41688325, 93057825, 112201149, 125064975, 187001915, 261802681, 561005745, 785408043, 935009575, 1309013405, 2805028725, 3927040215, 6545067025, 19635201075]

約数ペア:

[(1, 19635201075), (3, 6545067025), (5, 3927040215), (7, 2805028725), (15, 1309013405), (21, 935009575), (25, 785408043), (35, 561005745), (75, 261802681), (105, 187001915), (157, 125064975), (175, 112201149), (211, 93057825), (471, 41688325), (525, 37400383), (633, 31019275), (785, 25012995), (1055, 18611565), (1099, 17866425), (1129, 17391675), (1477, 13293975), (2355, 8337665), (3165, 6203855), (3297, 5955475), (3387, 5797225), (3925, 5002599), (4431, 4431325), (5275, 3722313), (5495, 3573285), (5645, 3478335), (7385, 2658795), (7903, 2484525), (11775, 1667533), (15825, 1240771), (16485, 1191095), (16935, 1159445), (22155, 886265), (23709, 828175), (27475, 714657), (28225, 695667), (33127, 592725), (36925, 531759), (39515, 496905), (82425, 238219), (84675, 231889), (99381, 197575), (110775, 177253), (118545, 165635)]