139157235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23251}}^1$

素因数の和:23288

約数の個数: 48

約数和(自身を含む): 290184960

約数和(自身を除く): 151027725

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 23251, 69753, 116255, 162757, 209259, 348765, 441769, 488271, 813785, 1046295, 1325307, 1464813, 2208845, 2441355, 3092383, 3975921, 6626535, 7324065, 9277149, 15461915, 19879605, 27831447, 46385745, 139157235]

約数ペア:

[(1, 139157235), (3, 46385745), (5, 27831447), (7, 19879605), (9, 15461915), (15, 9277149), (19, 7324065), (21, 6626535), (35, 3975921), (45, 3092383), (57, 2441355), (63, 2208845), (95, 1464813), (105, 1325307), (133, 1046295), (171, 813785), (285, 488271), (315, 441769), (399, 348765), (665, 209259), (855, 162757), (1197, 116255), (1995, 69753), (5985, 23251)]