1288891295965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{58271}}^1$

素因数の和:58750

約数の個数: 64

約数和(自身を含む): 1921443213312

約数和(自身を除く): 632551917347

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 281, 455, 865, 1211, 1405, 1967, 2249, 3653, 6055, 9835, 11245, 15743, 18265, 25571, 48613, 58271, 78715, 127855, 243065, 291355, 340291, 407897, 631969, 757523, 1701455, 2039485, 3159845, 3787615, 4423783, 5302661, 10080883, 16374151, 22118915, 26513305, 50404415, 70566181, 81870755, 114619057, 131051479, 212863963, 352830905, 573095285, 655257395, 917360353, 1064319815, 1490047741, 2832728123, 4586801765, 7450238705, 14163640615, 19829096861, 36825465599, 99145484305, 184127327995, 257778259193, 1288891295965]

約数ペア:

[(1, 1288891295965), (5, 257778259193), (7, 184127327995), (13, 99145484305), (35, 36825465599), (65, 19829096861), (91, 14163640615), (173, 7450238705), (281, 4586801765), (455, 2832728123), (865, 1490047741), (1211, 1064319815), (1405, 917360353), (1967, 655257395), (2249, 573095285), (3653, 352830905), (6055, 212863963), (9835, 131051479), (11245, 114619057), (15743, 81870755), (18265, 70566181), (25571, 50404415), (48613, 26513305), (58271, 22118915), (78715, 16374151), (127855, 10080883), (243065, 5302661), (291355, 4423783), (340291, 3787615), (407897, 3159845), (631969, 2039485), (757523, 1701455)]