85409205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 164488320

約数和(自身を除く): 79079115

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4007, 4263, 7105, 12021, 20035, 21315, 28049, 60105, 84147, 116203, 140245, 196343, 348609, 420735, 581015, 589029, 813421, 981715, 1743045, 2440263, 2945145, 4067105, 5693947, 12201315, 17081841, 28469735, 85409205]

約数ペア:

[(1, 85409205), (3, 28469735), (5, 17081841), (7, 12201315), (15, 5693947), (21, 4067105), (29, 2945145), (35, 2440263), (49, 1743045), (87, 981715), (105, 813421), (145, 589029), (147, 581015), (203, 420735), (245, 348609), (435, 196343), (609, 140245), (735, 116203), (1015, 84147), (1421, 60105), (3045, 28049), (4007, 21315), (4263, 20035), (7105, 12021)]