72275895

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3861

約数の個数: 40

約数和(自身を含む): 132352704

約数和(自身を除く): 60076809

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3797, 3807, 6345, 11391, 18985, 19035, 34173, 56955, 102519, 170865, 178459, 307557, 512595, 535377, 892295, 1537785, 1606131, 2676885, 4818393, 8030655, 14455179, 24091965, 72275895]

約数ペア:

[(1, 72275895), (3, 24091965), (5, 14455179), (9, 8030655), (15, 4818393), (27, 2676885), (45, 1606131), (47, 1537785), (81, 892295), (135, 535377), (141, 512595), (235, 307557), (405, 178459), (423, 170865), (705, 102519), (1269, 56955), (2115, 34173), (3797, 19035), (3807, 18985), (6345, 11391)]