86294865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 67669935

約数列:

[1, 3, 5, 15, 19, 29, 53, 57, 87, 95, 145, 159, 197, 265, 285, 435, 551, 591, 795, 985, 1007, 1537, 1653, 2755, 2955, 3021, 3743, 4611, 5035, 5713, 7685, 8265, 10441, 11229, 15105, 17139, 18715, 23055, 28565, 29203, 31323, 52205, 56145, 85695, 87609, 108547, 146015, 156615, 198379, 302789, 325641, 438045, 542735, 595137, 908367, 991895, 1513945, 1628205, 2975685, 4541835, 5752991, 17258973, 28764955, 86294865]

約数ペア:

[(1, 86294865), (3, 28764955), (5, 17258973), (15, 5752991), (19, 4541835), (29, 2975685), (53, 1628205), (57, 1513945), (87, 991895), (95, 908367), (145, 595137), (159, 542735), (197, 438045), (265, 325641), (285, 302789), (435, 198379), (551, 156615), (591, 146015), (795, 108547), (985, 87609), (1007, 85695), (1537, 56145), (1653, 52205), (2755, 31323), (2955, 29203), (3021, 28565), (3743, 23055), (4611, 18715), (5035, 17139), (5713, 15105), (7685, 11229), (8265, 10441)]