78140055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 149040864

約数和(自身を除く): 70900809

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 2593, 4305, 6027, 7779, 10045, 12965, 18151, 30135, 38895, 54453, 90755, 106313, 127057, 272265, 318939, 381171, 531565, 635285, 744191, 1594695, 1905855, 2232573, 3720955, 5209337, 11162865, 15628011, 26046685, 78140055]

約数ペア:

[(1, 78140055), (3, 26046685), (5, 15628011), (7, 11162865), (15, 5209337), (21, 3720955), (35, 2232573), (41, 1905855), (49, 1594695), (105, 744191), (123, 635285), (147, 531565), (205, 381171), (245, 318939), (287, 272265), (615, 127057), (735, 106313), (861, 90755), (1435, 54453), (2009, 38895), (2593, 30135), (4305, 18151), (6027, 12965), (7779, 10045)]