2944725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5713920

約数和(自身を除く): 2769195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 79, 105, 175, 213, 237, 355, 395, 497, 525, 553, 1065, 1185, 1491, 1659, 1775, 1975, 2485, 2765, 5325, 5609, 5925, 7455, 8295, 12425, 13825, 16827, 28045, 37275, 39263, 41475, 84135, 117789, 140225, 196315, 420675, 588945, 981575, 2944725]

約数ペア:

[(1, 2944725), (3, 981575), (5, 588945), (7, 420675), (15, 196315), (21, 140225), (25, 117789), (35, 84135), (71, 41475), (75, 39263), (79, 37275), (105, 28045), (175, 16827), (213, 13825), (237, 12425), (355, 8295), (395, 7455), (497, 5925), (525, 5609), (553, 5325), (1065, 2765), (1185, 2485), (1491, 1975), (1659, 1775)]