81096465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 144138240

約数和(自身を除く): 63041775

約数列:

[1, 3, 5, 15, 19, 31, 57, 67, 93, 95, 137, 155, 201, 285, 335, 411, 465, 589, 685, 1005, 1273, 1767, 2055, 2077, 2603, 2945, 3819, 4247, 6231, 6365, 7809, 8835, 9179, 10385, 12741, 13015, 19095, 21235, 27537, 31155, 39045, 39463, 45895, 63705, 80693, 118389, 137685, 174401, 197315, 242079, 284549, 403465, 523203, 591945, 853647, 872005, 1210395, 1422745, 2616015, 4268235, 5406431, 16219293, 27032155, 81096465]

約数ペア:

[(1, 81096465), (3, 27032155), (5, 16219293), (15, 5406431), (19, 4268235), (31, 2616015), (57, 1422745), (67, 1210395), (93, 872005), (95, 853647), (137, 591945), (155, 523203), (201, 403465), (285, 284549), (335, 242079), (411, 197315), (465, 174401), (589, 137685), (685, 118389), (1005, 80693), (1273, 63705), (1767, 45895), (2055, 39463), (2077, 39045), (2603, 31155), (2945, 27537), (3819, 21235), (4247, 19095), (6231, 13015), (6365, 12741), (7809, 10385), (8835, 9179)]