71693505

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 148735440

約数和(自身を除く): 77041935

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 89, 117, 135, 153, 195, 221, 243, 255, 267, 351, 405, 445, 459, 585, 663, 729, 765, 801, 1053, 1105, 1157, 1215, 1335, 1377, 1513, 1755, 1989, 2295, 2403, 3159, 3315, 3471, 3645, 4005, 4131, 4539, 5265, 5785, 5967, 6885, 7209, 7565, 9477, 9945, 10413, 12015, 12393, 13617, 15795, 17355, 17901, 19669, 20655, 21627, 22695, 29835, 31239, 36045, 40851, 47385, 52065, 53703, 59007, 61965, 64881, 68085, 89505, 93717, 98345, 108135, 122553, 156195, 161109, 177021, 204255, 268515, 281151, 295035, 324405, 367659, 468585, 531063, 612765, 805545, 843453, 885105, 1102977, 1405755, 1593189, 1838295, 2655315, 4217265, 4779567, 5514885, 7965945, 14338701, 23897835, 71693505]

約数ペア:

[(1, 71693505), (3, 23897835), (5, 14338701), (9, 7965945), (13, 5514885), (15, 4779567), (17, 4217265), (27, 2655315), (39, 1838295), (45, 1593189), (51, 1405755), (65, 1102977), (81, 885105), (85, 843453), (89, 805545), (117, 612765), (135, 531063), (153, 468585), (195, 367659), (221, 324405), (243, 295035), (255, 281151), (267, 268515), (351, 204255), (405, 177021), (445, 161109), (459, 156195), (585, 122553), (663, 108135), (729, 98345), (765, 93717), (801, 89505), (1053, 68085), (1105, 64881), (1157, 61965), (1215, 59007), (1335, 53703), (1377, 52065), (1513, 47385), (1755, 40851), (1989, 36045), (2295, 31239), (2403, 29835), (3159, 22695), (3315, 21627), (3471, 20655), (3645, 19669), (4005, 17901), (4131, 17355), (4539, 15795), (5265, 13617), (5785, 12393), (5967, 12015), (6885, 10413), (7209, 9945), (7565, 9477)]