207701325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4223

約数の個数: 72

約数和(自身を含む): 424300968

約数和(自身を除く): 216599643

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 4177, 5525, 9945, 12531, 16575, 20885, 37593, 49725, 54301, 62655, 71009, 104425, 162903, 187965, 213027, 271505, 313275, 355045, 488709, 639081, 814515, 923117, 939825, 1065135, 1357525, 1775225, 2443545, 2769351, 3195405, 4072575, 4615585, 5325675, 8308053, 12217725, 13846755, 15977025, 23077925, 41540265, 69233775, 207701325]

約数ペア:

[(1, 207701325), (3, 69233775), (5, 41540265), (9, 23077925), (13, 15977025), (15, 13846755), (17, 12217725), (25, 8308053), (39, 5325675), (45, 4615585), (51, 4072575), (65, 3195405), (75, 2769351), (85, 2443545), (117, 1775225), (153, 1357525), (195, 1065135), (221, 939825), (225, 923117), (255, 814515), (325, 639081), (425, 488709), (585, 355045), (663, 313275), (765, 271505), (975, 213027), (1105, 187965), (1275, 162903), (1989, 104425), (2925, 71009), (3315, 62655), (3825, 54301), (4177, 49725), (5525, 37593), (9945, 20885), (12531, 16575)]