25519494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 69866496

約数和(自身を除く): 44347002

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 607, 637, 858, 1001, 1078, 1214, 1274, 1617, 1821, 1911, 2002, 3003, 3234, 3642, 3822, 4249, 6006, 6677, 7007, 7891, 8498, 12747, 13354, 14014, 15782, 20031, 21021, 23673, 25494, 29743, 40062, 42042, 46739, 47346, 55237, 59486, 86801, 89229, 93478, 110474, 140217, 165711, 173602, 178458, 260403, 280434, 327173, 331422, 386659, 520806, 607607, 654346, 773318, 981519, 1159977, 1215214, 1822821, 1963038, 2319954, 3645642, 4253249, 8506498, 12759747, 25519494]

約数ペア:

[(1, 25519494), (2, 12759747), (3, 8506498), (6, 4253249), (7, 3645642), (11, 2319954), (13, 1963038), (14, 1822821), (21, 1215214), (22, 1159977), (26, 981519), (33, 773318), (39, 654346), (42, 607607), (49, 520806), (66, 386659), (77, 331422), (78, 327173), (91, 280434), (98, 260403), (143, 178458), (147, 173602), (154, 165711), (182, 140217), (231, 110474), (273, 93478), (286, 89229), (294, 86801), (429, 59486), (462, 55237), (539, 47346), (546, 46739), (607, 42042), (637, 40062), (858, 29743), (1001, 25494), (1078, 23673), (1214, 21021), (1274, 20031), (1617, 15782), (1821, 14014), (1911, 13354), (2002, 12747), (3003, 8498), (3234, 7891), (3642, 7007), (3822, 6677), (4249, 6006)]