15709519995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{1933}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 27510948864

約数和(自身を除く): 11801428869

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 587, 923, 1065, 1761, 1933, 2769, 2935, 4615, 5799, 7631, 8805, 9665, 13845, 22893, 25129, 28995, 38155, 41677, 75387, 114465, 125031, 125645, 137243, 208385, 376935, 411729, 541801, 625155, 686215, 1134671, 1625403, 1784159, 2058645, 2709005, 3404013, 5352477, 5673355, 8127015, 8920795, 14750723, 17020065, 26762385, 44252169, 73753615, 80561641, 221260845, 241684923, 402808205, 1047301333, 1208424615, 3141903999, 5236506665, 15709519995]

約数ペア:

[(1, 15709519995), (3, 5236506665), (5, 3141903999), (13, 1208424615), (15, 1047301333), (39, 402808205), (65, 241684923), (71, 221260845), (195, 80561641), (213, 73753615), (355, 44252169), (587, 26762385), (923, 17020065), (1065, 14750723), (1761, 8920795), (1933, 8127015), (2769, 5673355), (2935, 5352477), (4615, 3404013), (5799, 2709005), (7631, 2058645), (8805, 1784159), (9665, 1625403), (13845, 1134671), (22893, 686215), (25129, 625155), (28995, 541801), (38155, 411729), (41677, 376935), (75387, 208385), (114465, 137243), (125031, 125645)]