25720650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 72

約数和(自身を含む): 70310604

約数和(自身を除く): 44589954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 937, 1098, 1525, 1830, 1874, 2745, 2811, 3050, 4575, 4685, 5490, 5622, 8433, 9150, 9370, 13725, 14055, 16866, 23425, 27450, 28110, 42165, 46850, 57157, 70275, 84330, 114314, 140550, 171471, 210825, 285785, 342942, 421650, 514413, 571570, 857355, 1028826, 1428925, 1714710, 2572065, 2857850, 4286775, 5144130, 8573550, 12860325, 25720650]

約数ペア:

[(1, 25720650), (2, 12860325), (3, 8573550), (5, 5144130), (6, 4286775), (9, 2857850), (10, 2572065), (15, 1714710), (18, 1428925), (25, 1028826), (30, 857355), (45, 571570), (50, 514413), (61, 421650), (75, 342942), (90, 285785), (122, 210825), (150, 171471), (183, 140550), (225, 114314), (305, 84330), (366, 70275), (450, 57157), (549, 46850), (610, 42165), (915, 28110), (937, 27450), (1098, 23425), (1525, 16866), (1830, 14055), (1874, 13725), (2745, 9370), (2811, 9150), (3050, 8433), (4575, 5622), (4685, 5490)]