317297435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 528138240

約数和(自身を除く): 210840805

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 127, 133, 221, 247, 289, 323, 455, 595, 635, 665, 889, 1105, 1235, 1445, 1547, 1615, 1651, 1729, 2023, 2159, 2261, 2413, 3757, 4199, 4445, 5491, 7735, 8255, 8645, 10115, 10795, 11305, 11557, 12065, 15113, 16891, 18785, 20995, 26299, 27455, 28067, 29393, 31369, 36703, 38437, 41021, 57785, 71383, 75565, 84455, 131495, 140335, 146965, 156845, 183515, 192185, 196469, 205105, 219583, 256921, 287147, 356915, 477139, 499681, 533273, 697357, 982345, 1097915, 1284605, 1435735, 2385695, 2498405, 2666365, 3339973, 3486785, 3732911, 4881499, 9065641, 16699865, 18664555, 24407495, 45328205, 63459487, 317297435]

約数ペア:

[(1, 317297435), (5, 63459487), (7, 45328205), (13, 24407495), (17, 18664555), (19, 16699865), (35, 9065641), (65, 4881499), (85, 3732911), (91, 3486785), (95, 3339973), (119, 2666365), (127, 2498405), (133, 2385695), (221, 1435735), (247, 1284605), (289, 1097915), (323, 982345), (455, 697357), (595, 533273), (635, 499681), (665, 477139), (889, 356915), (1105, 287147), (1235, 256921), (1445, 219583), (1547, 205105), (1615, 196469), (1651, 192185), (1729, 183515), (2023, 156845), (2159, 146965), (2261, 140335), (2413, 131495), (3757, 84455), (4199, 75565), (4445, 71383), (5491, 57785), (7735, 41021), (8255, 38437), (8645, 36703), (10115, 31369), (10795, 29393), (11305, 28067), (11557, 27455), (12065, 26299), (15113, 20995), (16891, 18785)]