1380174915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4361

約数の個数: 96

約数和(自身を含む): 2822238720

約数和(自身を除く): 1442063805

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 49, 57, 69, 95, 105, 115, 133, 147, 161, 245, 285, 345, 399, 437, 483, 665, 735, 805, 931, 1127, 1311, 1995, 2185, 2415, 2793, 3059, 3381, 4297, 4655, 5635, 6555, 9177, 12891, 13965, 15295, 16905, 21413, 21485, 30079, 45885, 64239, 64455, 81643, 90237, 98831, 107065, 150395, 210553, 244929, 296493, 321195, 408215, 451185, 494155, 571501, 631659, 691817, 1052765, 1224645, 1482465, 1714503, 1877789, 2075451, 2857505, 3158295, 3459085, 4000507, 4842719, 5633367, 8572515, 9388945, 10377255, 12001521, 13144523, 14528157, 20002535, 24213595, 28166835, 39433569, 60007605, 65722615, 72640785, 92011661, 197167845, 276034983, 460058305, 1380174915]

約数ペア:

[(1, 1380174915), (3, 460058305), (5, 276034983), (7, 197167845), (15, 92011661), (19, 72640785), (21, 65722615), (23, 60007605), (35, 39433569), (49, 28166835), (57, 24213595), (69, 20002535), (95, 14528157), (105, 13144523), (115, 12001521), (133, 10377255), (147, 9388945), (161, 8572515), (245, 5633367), (285, 4842719), (345, 4000507), (399, 3459085), (437, 3158295), (483, 2857505), (665, 2075451), (735, 1877789), (805, 1714503), (931, 1482465), (1127, 1224645), (1311, 1052765), (1995, 691817), (2185, 631659), (2415, 571501), (2793, 494155), (3059, 451185), (3381, 408215), (4297, 321195), (4655, 296493), (5635, 244929), (6555, 210553), (9177, 150395), (12891, 107065), (13965, 98831), (15295, 90237), (16905, 81643), (21413, 64455), (21485, 64239), (30079, 45885)]