25078860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7367

約数の個数: 72

約数和(自身を含む): 80087280

約数和(自身を除く): 55008420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7333, 14666, 21999, 29332, 36665, 43998, 65997, 73330, 87996, 109995, 131994, 139327, 146660, 219990, 263988, 278654, 329985, 417981, 439980, 557308, 659970, 696635, 835962, 1253943, 1319940, 1393270, 1671924, 2089905, 2507886, 2786540, 4179810, 5015772, 6269715, 8359620, 12539430, 25078860]

約数ペア:

[(1, 25078860), (2, 12539430), (3, 8359620), (4, 6269715), (5, 5015772), (6, 4179810), (9, 2786540), (10, 2507886), (12, 2089905), (15, 1671924), (18, 1393270), (19, 1319940), (20, 1253943), (30, 835962), (36, 696635), (38, 659970), (45, 557308), (57, 439980), (60, 417981), (76, 329985), (90, 278654), (95, 263988), (114, 219990), (171, 146660), (180, 139327), (190, 131994), (228, 109995), (285, 87996), (342, 73330), (380, 65997), (570, 43998), (684, 36665), (855, 29332), (1140, 21999), (1710, 14666), (3420, 7333)]