171936795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 132882405

約数列:

[1, 3, 5, 15, 19, 29, 57, 71, 87, 95, 145, 213, 285, 293, 355, 435, 551, 879, 1065, 1349, 1465, 1653, 2059, 2755, 4047, 4395, 5567, 6177, 6745, 8265, 8497, 10295, 16701, 20235, 20803, 25491, 27835, 30885, 39121, 42485, 62409, 83505, 104015, 117363, 127455, 161443, 195605, 312045, 395257, 484329, 586815, 603287, 807215, 1185771, 1809861, 1976285, 2421645, 3016435, 5928855, 9049305, 11462453, 34387359, 57312265, 171936795]

約数ペア:

[(1, 171936795), (3, 57312265), (5, 34387359), (15, 11462453), (19, 9049305), (29, 5928855), (57, 3016435), (71, 2421645), (87, 1976285), (95, 1809861), (145, 1185771), (213, 807215), (285, 603287), (293, 586815), (355, 484329), (435, 395257), (551, 312045), (879, 195605), (1065, 161443), (1349, 127455), (1465, 117363), (1653, 104015), (2059, 83505), (2755, 62409), (4047, 42485), (4395, 39121), (5567, 30885), (6177, 27835), (6745, 25491), (8265, 20803), (8497, 20235), (10295, 16701)]