68353005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 133747200

約数和(自身を除く): 65394195

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 149, 255, 257, 357, 447, 595, 745, 771, 1043, 1285, 1785, 1799, 2235, 2533, 3129, 3855, 4369, 5215, 5397, 7599, 8995, 12665, 13107, 15645, 17731, 21845, 26985, 30583, 37995, 38293, 53193, 65535, 88655, 91749, 114879, 152915, 191465, 265965, 268051, 458745, 574395, 650981, 804153, 1340255, 1952943, 3254905, 4020765, 4556867, 9764715, 13670601, 22784335, 68353005]

約数ペア:

[(1, 68353005), (3, 22784335), (5, 13670601), (7, 9764715), (15, 4556867), (17, 4020765), (21, 3254905), (35, 1952943), (51, 1340255), (85, 804153), (105, 650981), (119, 574395), (149, 458745), (255, 268051), (257, 265965), (357, 191465), (447, 152915), (595, 114879), (745, 91749), (771, 88655), (1043, 65535), (1285, 53193), (1785, 38293), (1799, 37995), (2235, 30583), (2533, 26985), (3129, 21845), (3855, 17731), (4369, 15645), (5215, 13107), (5397, 12665), (7599, 8995)]