67828725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 138205440

約数和(自身を除く): 70376715

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 85, 115, 135, 153, 207, 225, 255, 257, 345, 391, 425, 459, 575, 621, 675, 765, 771, 1035, 1173, 1275, 1285, 1725, 1955, 2295, 2313, 3105, 3519, 3825, 3855, 4369, 5175, 5865, 5911, 6425, 6939, 9775, 10557, 11475, 11565, 13107, 15525, 17595, 17733, 19275, 21845, 29325, 29555, 34695, 39321, 52785, 53199, 57825, 65535, 87975, 88665, 100487, 109225, 117963, 147775, 159597, 173475, 196605, 263925, 265995, 301461, 327675, 443325, 502435, 589815, 797985, 904383, 983025, 1329975, 1507305, 2512175, 2713149, 2949075, 3989925, 4521915, 7536525, 13565745, 22609575, 67828725]

約数ペア:

[(1, 67828725), (3, 22609575), (5, 13565745), (9, 7536525), (15, 4521915), (17, 3989925), (23, 2949075), (25, 2713149), (27, 2512175), (45, 1507305), (51, 1329975), (69, 983025), (75, 904383), (85, 797985), (115, 589815), (135, 502435), (153, 443325), (207, 327675), (225, 301461), (255, 265995), (257, 263925), (345, 196605), (391, 173475), (425, 159597), (459, 147775), (575, 117963), (621, 109225), (675, 100487), (765, 88665), (771, 87975), (1035, 65535), (1173, 57825), (1275, 53199), (1285, 52785), (1725, 39321), (1955, 34695), (2295, 29555), (2313, 29325), (3105, 21845), (3519, 19275), (3825, 17733), (3855, 17595), (4369, 15525), (5175, 13107), (5865, 11565), (5911, 11475), (6425, 10557), (6939, 9775)]