72902715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 60637125

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 367, 615, 697, 779, 969, 1101, 1615, 1835, 2091, 2337, 3485, 3895, 4845, 5505, 6239, 6973, 10455, 11685, 13243, 15047, 18717, 20919, 31195, 34865, 39729, 45141, 66215, 75235, 93585, 104595, 118541, 198645, 225705, 255799, 285893, 355623, 592705, 767397, 857679, 1278995, 1429465, 1778115, 3836985, 4288395, 4860181, 14580543, 24300905, 72902715]

約数ペア:

[(1, 72902715), (3, 24300905), (5, 14580543), (15, 4860181), (17, 4288395), (19, 3836985), (41, 1778115), (51, 1429465), (57, 1278995), (85, 857679), (95, 767397), (123, 592705), (205, 355623), (255, 285893), (285, 255799), (323, 225705), (367, 198645), (615, 118541), (697, 104595), (779, 93585), (969, 75235), (1101, 66215), (1615, 45141), (1835, 39729), (2091, 34865), (2337, 31195), (3485, 20919), (3895, 18717), (4845, 15047), (5505, 13243), (6239, 11685), (6973, 10455)]