25915050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 83952960

約数和(自身を除く): 58037910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 433, 450, 475, 525, 570, 630, 665, 798, 855, 866, 950, 1050, 1197, 1299, 1330, 1425, 1575, 1710, 1995, 2165, 2394, 2598, 2850, 3031, 3150, 3325, 3897, 3990, 4275, 4330, 5985, 6062, 6495, 6650, 7794, 8227, 8550, 9093, 9975, 10825, 11970, 12990, 15155, 16454, 18186, 19485, 19950, 21650, 24681, 27279, 29925, 30310, 32475, 38970, 41135, 45465, 49362, 54558, 57589, 59850, 64950, 74043, 75775, 82270, 90930, 97425, 115178, 123405, 136395, 148086, 151550, 172767, 194850, 205675, 227325, 246810, 272790, 287945, 345534, 370215, 411350, 454650, 518301, 575890, 617025, 681975, 740430, 863835, 1036602, 1234050, 1363950, 1439725, 1727670, 1851075, 2591505, 2879450, 3702150, 4319175, 5183010, 8638350, 12957525, 25915050]

約数ペア:

[(1, 25915050), (2, 12957525), (3, 8638350), (5, 5183010), (6, 4319175), (7, 3702150), (9, 2879450), (10, 2591505), (14, 1851075), (15, 1727670), (18, 1439725), (19, 1363950), (21, 1234050), (25, 1036602), (30, 863835), (35, 740430), (38, 681975), (42, 617025), (45, 575890), (50, 518301), (57, 454650), (63, 411350), (70, 370215), (75, 345534), (90, 287945), (95, 272790), (105, 246810), (114, 227325), (126, 205675), (133, 194850), (150, 172767), (171, 151550), (175, 148086), (190, 136395), (210, 123405), (225, 115178), (266, 97425), (285, 90930), (315, 82270), (342, 75775), (350, 74043), (399, 64950), (433, 59850), (450, 57589), (475, 54558), (525, 49362), (570, 45465), (630, 41135), (665, 38970), (798, 32475), (855, 30310), (866, 29925), (950, 27279), (1050, 24681), (1197, 21650), (1299, 19950), (1330, 19485), (1425, 18186), (1575, 16454), (1710, 15155), (1995, 12990), (2165, 11970), (2394, 10825), (2598, 9975), (2850, 9093), (3031, 8550), (3150, 8227), (3325, 7794), (3897, 6650), (3990, 6495), (4275, 6062), (4330, 5985)]