27378585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 54132624

約数和(自身を除く): 26754039

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2753, 3315, 8259, 9945, 13765, 24777, 35789, 41295, 46801, 107367, 123885, 140403, 178945, 234005, 322101, 421209, 536835, 608413, 702015, 1610505, 1825239, 2106045, 3042065, 5475717, 9126195, 27378585]

約数ペア:

[(1, 27378585), (3, 9126195), (5, 5475717), (9, 3042065), (13, 2106045), (15, 1825239), (17, 1610505), (39, 702015), (45, 608413), (51, 536835), (65, 421209), (85, 322101), (117, 234005), (153, 178945), (195, 140403), (221, 123885), (255, 107367), (585, 46801), (663, 41295), (765, 35789), (1105, 24777), (1989, 13765), (2753, 9945), (3315, 8259)]