1925366985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{31391}}^1$

素因数の和:31478

約数の個数: 48

約数和(自身を含む): 3525949440

約数和(自身を除く): 1600582455

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 2115, 4089, 6815, 12267, 20445, 31391, 61335, 94173, 156955, 282519, 470865, 910339, 1412595, 1475377, 2731017, 4426131, 4551695, 7376885, 8193051, 13278393, 13655085, 22130655, 40965255, 42785933, 66391965, 128357799, 213929665, 385073397, 641788995, 1925366985]

約数ペア:

[(1, 1925366985), (3, 641788995), (5, 385073397), (9, 213929665), (15, 128357799), (29, 66391965), (45, 42785933), (47, 40965255), (87, 22130655), (141, 13655085), (145, 13278393), (235, 8193051), (261, 7376885), (423, 4551695), (435, 4426131), (705, 2731017), (1305, 1475377), (1363, 1412595), (2115, 910339), (4089, 470865), (6815, 282519), (12267, 156955), (20445, 94173), (31391, 61335)]