25019820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{6619}}^1$

素因数の和:6644

約数の個数: 96

約数和(自身を含む): 88972800

約数和(自身を除く): 63952980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 6619, 13238, 19857, 26476, 33095, 39714, 46333, 59571, 66190, 79428, 92666, 99285, 119142, 132380, 138999, 178713, 185332, 198570, 231665, 238284, 277998, 297855, 357426, 397140, 416997, 463330, 555996, 595710, 694995, 714852, 833994, 893565, 926660, 1191420, 1250991, 1389990, 1667988, 1787130, 2084985, 2501982, 2779980, 3574260, 4169970, 5003964, 6254955, 8339940, 12509910, 25019820]

約数ペア:

[(1, 25019820), (2, 12509910), (3, 8339940), (4, 6254955), (5, 5003964), (6, 4169970), (7, 3574260), (9, 2779980), (10, 2501982), (12, 2084985), (14, 1787130), (15, 1667988), (18, 1389990), (20, 1250991), (21, 1191420), (27, 926660), (28, 893565), (30, 833994), (35, 714852), (36, 694995), (42, 595710), (45, 555996), (54, 463330), (60, 416997), (63, 397140), (70, 357426), (84, 297855), (90, 277998), (105, 238284), (108, 231665), (126, 198570), (135, 185332), (140, 178713), (180, 138999), (189, 132380), (210, 119142), (252, 99285), (270, 92666), (315, 79428), (378, 66190), (420, 59571), (540, 46333), (630, 39714), (756, 33095), (945, 26476), (1260, 19857), (1890, 13238), (3780, 6619)]