129716475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 255126528

約数和(自身を除く): 125410053

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 525, 705, 735, 751, 987, 1175, 1225, 1645, 2253, 2303, 3525, 3675, 3755, 4935, 5257, 6909, 8225, 11265, 11515, 15771, 18775, 24675, 26285, 34545, 35297, 36799, 56325, 57575, 78855, 105891, 110397, 131425, 172725, 176485, 183995, 247079, 394275, 529455, 551985, 741237, 882425, 919975, 1235395, 1729553, 2647275, 2759925, 3706185, 5188659, 6176975, 8647765, 18530925, 25943295, 43238825, 129716475]

約数ペア:

[(1, 129716475), (3, 43238825), (5, 25943295), (7, 18530925), (15, 8647765), (21, 6176975), (25, 5188659), (35, 3706185), (47, 2759925), (49, 2647275), (75, 1729553), (105, 1235395), (141, 919975), (147, 882425), (175, 741237), (235, 551985), (245, 529455), (329, 394275), (525, 247079), (705, 183995), (735, 176485), (751, 172725), (987, 131425), (1175, 110397), (1225, 105891), (1645, 78855), (2253, 57575), (2303, 56325), (3525, 36799), (3675, 35297), (3755, 34545), (4935, 26285), (5257, 24675), (6909, 18775), (8225, 15771), (11265, 11515)]