25370028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 67092480

約数和(自身を除く): 41722452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 179, 186, 254, 279, 358, 372, 381, 508, 537, 558, 716, 762, 1074, 1116, 1143, 1524, 1611, 2148, 2286, 3222, 3937, 4572, 5549, 6444, 7874, 11098, 11811, 15748, 16647, 22196, 22733, 23622, 33294, 35433, 45466, 47244, 49941, 66588, 68199, 70866, 90932, 99882, 136398, 141732, 199764, 204597, 272796, 409194, 704723, 818388, 1409446, 2114169, 2818892, 4228338, 6342507, 8456676, 12685014, 25370028]

約数ペア:

[(1, 25370028), (2, 12685014), (3, 8456676), (4, 6342507), (6, 4228338), (9, 2818892), (12, 2114169), (18, 1409446), (31, 818388), (36, 704723), (62, 409194), (93, 272796), (124, 204597), (127, 199764), (179, 141732), (186, 136398), (254, 99882), (279, 90932), (358, 70866), (372, 68199), (381, 66588), (508, 49941), (537, 47244), (558, 45466), (716, 35433), (762, 33294), (1074, 23622), (1116, 22733), (1143, 22196), (1524, 16647), (1611, 15748), (2148, 11811), (2286, 11098), (3222, 7874), (3937, 6444), (4572, 5549)]