277204515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 520058880

約数和(自身を除く): 242854365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 917, 1965, 2751, 2879, 4585, 6419, 8637, 13755, 14395, 19257, 20153, 32095, 43185, 60459, 96285, 100765, 141071, 302295, 377149, 423213, 705355, 1131447, 1885745, 2116065, 2640043, 5657235, 7920129, 13200215, 18480301, 39600645, 55440903, 92401505, 277204515]

約数ペア:

[(1, 277204515), (3, 92401505), (5, 55440903), (7, 39600645), (15, 18480301), (21, 13200215), (35, 7920129), (49, 5657235), (105, 2640043), (131, 2116065), (147, 1885745), (245, 1131447), (393, 705355), (655, 423213), (735, 377149), (917, 302295), (1965, 141071), (2751, 100765), (2879, 96285), (4585, 60459), (6419, 43185), (8637, 32095), (13755, 20153), (14395, 19257)]