395998875

素因数分解:

$3^5\times 5^3\times {\mathrm{13037}}^1$

素因数の和:13067

約数の個数: 48

約数和(自身を含む): 740349792

約数和(自身を除く): 344350917

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 10125, 13037, 30375, 39111, 65185, 117333, 195555, 325925, 351999, 586665, 977775, 1055997, 1629625, 1759995, 2933325, 3167991, 4888875, 5279985, 8799975, 14666625, 15839955, 26399925, 43999875, 79199775, 131999625, 395998875]

約数ペア:

[(1, 395998875), (3, 131999625), (5, 79199775), (9, 43999875), (15, 26399925), (25, 15839955), (27, 14666625), (45, 8799975), (75, 5279985), (81, 4888875), (125, 3167991), (135, 2933325), (225, 1759995), (243, 1629625), (375, 1055997), (405, 977775), (675, 586665), (1125, 351999), (1215, 325925), (2025, 195555), (3375, 117333), (6075, 65185), (10125, 39111), (13037, 30375)]