20153127735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5527}}^1$

素因数の和:5845

約数の個数: 96

約数和(自身を含む): 39406768128

約数和(自身を除く): 19253640393

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 271, 299, 345, 585, 813, 897, 1035, 1355, 1495, 2439, 2691, 3523, 4065, 4485, 5527, 6233, 10569, 12195, 13455, 16581, 17615, 18699, 27635, 31165, 31707, 49743, 52845, 56097, 71851, 81029, 82905, 93495, 127121, 158535, 215553, 243087, 248715, 280485, 359255, 381363, 405145, 635605, 646659, 729261, 1077765, 1144089, 1215435, 1497817, 1652573, 1906815, 3233295, 3646305, 4493451, 4957719, 5720445, 7489085, 8262865, 13480353, 14873157, 19471621, 22467255, 24788595, 34449791, 58414863, 67401765, 74365785, 97358105, 103349373, 172248955, 175244589, 292074315, 310048119, 447847283, 516746865, 876222945, 1343541849, 1550240595, 2239236415, 4030625547, 6717709245, 20153127735]

約数ペア:

[(1, 20153127735), (3, 6717709245), (5, 4030625547), (9, 2239236415), (13, 1550240595), (15, 1343541849), (23, 876222945), (39, 516746865), (45, 447847283), (65, 310048119), (69, 292074315), (115, 175244589), (117, 172248955), (195, 103349373), (207, 97358105), (271, 74365785), (299, 67401765), (345, 58414863), (585, 34449791), (813, 24788595), (897, 22467255), (1035, 19471621), (1355, 14873157), (1495, 13480353), (2439, 8262865), (2691, 7489085), (3523, 5720445), (4065, 4957719), (4485, 4493451), (5527, 3646305), (6233, 3233295), (10569, 1906815), (12195, 1652573), (13455, 1497817), (16581, 1215435), (17615, 1144089), (18699, 1077765), (27635, 729261), (31165, 646659), (31707, 635605), (49743, 405145), (52845, 381363), (56097, 359255), (71851, 280485), (81029, 248715), (82905, 243087), (93495, 215553), (127121, 158535)]