25284780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8295

約数の個数: 72

約数和(自身を含む): 81218592

約数和(自身を除く): 55933812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8263, 16526, 24789, 33052, 41315, 49578, 74367, 82630, 99156, 123945, 140471, 148734, 165260, 247890, 280942, 297468, 371835, 421413, 495780, 561884, 702355, 743670, 842826, 1264239, 1404710, 1487340, 1685652, 2107065, 2528478, 2809420, 4214130, 5056956, 6321195, 8428260, 12642390, 25284780]

約数ペア:

[(1, 25284780), (2, 12642390), (3, 8428260), (4, 6321195), (5, 5056956), (6, 4214130), (9, 2809420), (10, 2528478), (12, 2107065), (15, 1685652), (17, 1487340), (18, 1404710), (20, 1264239), (30, 842826), (34, 743670), (36, 702355), (45, 561884), (51, 495780), (60, 421413), (68, 371835), (85, 297468), (90, 280942), (102, 247890), (153, 165260), (170, 148734), (180, 140471), (204, 123945), (255, 99156), (306, 82630), (340, 74367), (510, 49578), (612, 41315), (765, 33052), (1020, 24789), (1530, 16526), (3060, 8263)]