61799505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 112347648

約数和(自身を除く): 50548143

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 255, 257, 345, 391, 615, 697, 771, 943, 1173, 1285, 1955, 2091, 2829, 3485, 3855, 4369, 4715, 5865, 5911, 10455, 10537, 13107, 14145, 16031, 17733, 21845, 29555, 31611, 48093, 52685, 65535, 80155, 88665, 100487, 158055, 179129, 240465, 242351, 301461, 502435, 537387, 727053, 895645, 1211755, 1507305, 2686935, 3635265, 4119967, 12359901, 20599835, 61799505]

約数ペア:

[(1, 61799505), (3, 20599835), (5, 12359901), (15, 4119967), (17, 3635265), (23, 2686935), (41, 1507305), (51, 1211755), (69, 895645), (85, 727053), (115, 537387), (123, 502435), (205, 301461), (255, 242351), (257, 240465), (345, 179129), (391, 158055), (615, 100487), (697, 88665), (771, 80155), (943, 65535), (1173, 52685), (1285, 48093), (1955, 31611), (2091, 29555), (2829, 21845), (3485, 17733), (3855, 16031), (4369, 14145), (4715, 13107), (5865, 10537), (5911, 10455)]