71345925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 147865536

約数和(自身を除く): 76519611

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 291, 315, 467, 485, 525, 679, 873, 1401, 1455, 1575, 2037, 2335, 2425, 3269, 3395, 4203, 4365, 6111, 7005, 7275, 9807, 10185, 11675, 16345, 16975, 21015, 21825, 29421, 30555, 35025, 45299, 49035, 50925, 81725, 105075, 135897, 147105, 152775, 226495, 245175, 317093, 407691, 679485, 735525, 951279, 1132475, 1585465, 2038455, 2853837, 3397425, 4756395, 7927325, 10192275, 14269185, 23781975, 71345925]

約数ペア:

[(1, 71345925), (3, 23781975), (5, 14269185), (7, 10192275), (9, 7927325), (15, 4756395), (21, 3397425), (25, 2853837), (35, 2038455), (45, 1585465), (63, 1132475), (75, 951279), (97, 735525), (105, 679485), (175, 407691), (225, 317093), (291, 245175), (315, 226495), (467, 152775), (485, 147105), (525, 135897), (679, 105075), (873, 81725), (1401, 50925), (1455, 49035), (1575, 45299), (2037, 35025), (2335, 30555), (2425, 29421), (3269, 21825), (3395, 21015), (4203, 16975), (4365, 16345), (6111, 11675), (7005, 10185), (7275, 9807)]