393452605

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 637072128

約数和(自身を除く): 243619523

約数列:

[1, 5, 7, 13, 23, 35, 41, 49, 65, 91, 115, 131, 161, 205, 245, 287, 299, 455, 533, 637, 655, 805, 917, 943, 1127, 1435, 1495, 1703, 2009, 2093, 2665, 3013, 3185, 3731, 4585, 4715, 5371, 5635, 6419, 6601, 8515, 10045, 10465, 11921, 12259, 14651, 15065, 18655, 21091, 26117, 26855, 32095, 33005, 37597, 39169, 46207, 59605, 61295, 69823, 73255, 83447, 85813, 105455, 123533, 130585, 147637, 187985, 195845, 231035, 263179, 274183, 349115, 417235, 429065, 488761, 600691, 617665, 738185, 864731, 1315895, 1370915, 1605929, 1919281, 2443805, 3003455, 3421327, 4323655, 6053117, 8029645, 9596405, 11241503, 17106635, 30265585, 56207515, 78690521, 393452605]

約数ペア:

[(1, 393452605), (5, 78690521), (7, 56207515), (13, 30265585), (23, 17106635), (35, 11241503), (41, 9596405), (49, 8029645), (65, 6053117), (91, 4323655), (115, 3421327), (131, 3003455), (161, 2443805), (205, 1919281), (245, 1605929), (287, 1370915), (299, 1315895), (455, 864731), (533, 738185), (637, 617665), (655, 600691), (805, 488761), (917, 429065), (943, 417235), (1127, 349115), (1435, 274183), (1495, 263179), (1703, 231035), (2009, 195845), (2093, 187985), (2665, 147637), (3013, 130585), (3185, 123533), (3731, 105455), (4585, 85813), (4715, 83447), (5371, 73255), (5635, 69823), (6419, 61295), (6601, 59605), (8515, 46207), (10045, 39169), (10465, 37597), (11921, 33005), (12259, 32095), (14651, 26855), (15065, 26117), (18655, 21091)]