155517647555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1\times {\mathrm{2141}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 213365819520

約数和(自身を除く): 57848171965

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 779, 1097, 1615, 2141, 3485, 3895, 5485, 10705, 13243, 18649, 20843, 36397, 40679, 44977, 66215, 87781, 93245, 104215, 181985, 203395, 224885, 354331, 438905, 691543, 764609, 854563, 1492277, 1667839, 1771655, 2348677, 3457715, 3823045, 4272815, 7461385, 8339195, 11743385, 14527571, 28353263, 39927509, 44624863, 72637855, 96295757, 141766315, 199637545, 223124315, 481478785, 758622671, 1637027869, 1829619383, 3793113355, 8185139345, 9148096915, 31103529511, 155517647555]

約数ペア:

[(1, 155517647555), (5, 31103529511), (17, 9148096915), (19, 8185139345), (41, 3793113355), (85, 1829619383), (95, 1637027869), (205, 758622671), (323, 481478785), (697, 223124315), (779, 199637545), (1097, 141766315), (1615, 96295757), (2141, 72637855), (3485, 44624863), (3895, 39927509), (5485, 28353263), (10705, 14527571), (13243, 11743385), (18649, 8339195), (20843, 7461385), (36397, 4272815), (40679, 3823045), (44977, 3457715), (66215, 2348677), (87781, 1771655), (93245, 1667839), (104215, 1492277), (181985, 854563), (203395, 764609), (224885, 691543), (354331, 438905)]