78622155

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 140343840

約数和(自身を除く): 61721685

約数列:

[1, 3, 5, 9, 15, 45, 67, 89, 201, 267, 293, 335, 445, 603, 801, 879, 1005, 1335, 1465, 2637, 3015, 4005, 4395, 5963, 13185, 17889, 19631, 26077, 29815, 53667, 58893, 78231, 89445, 98155, 130385, 176679, 234693, 268335, 294465, 391155, 883395, 1173465, 1747159, 5241477, 8735795, 15724431, 26207385, 78622155]

約数ペア:

[(1, 78622155), (3, 26207385), (5, 15724431), (9, 8735795), (15, 5241477), (45, 1747159), (67, 1173465), (89, 883395), (201, 391155), (267, 294465), (293, 268335), (335, 234693), (445, 176679), (603, 130385), (801, 98155), (879, 89445), (1005, 78231), (1335, 58893), (1465, 53667), (2637, 29815), (3015, 26077), (4005, 19631), (4395, 17889), (5963, 13185)]