153258773575

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{733}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 207161335568

約数和(自身を除く): 53902561993

約数列:

[1, 5, 17, 25, 43, 85, 215, 289, 425, 673, 731, 733, 1075, 1445, 3365, 3655, 3665, 7225, 11441, 12427, 12461, 16825, 18275, 18325, 28939, 31519, 57205, 62135, 62305, 144695, 157595, 194497, 211837, 286025, 310675, 311525, 491963, 493309, 535823, 723475, 787975, 972485, 1059185, 2459815, 2466545, 2679115, 4862425, 5295925, 8363371, 8386253, 9108991, 12299075, 12332725, 13395575, 21212287, 41816855, 41931265, 45544955, 106061435, 142566301, 209084275, 209656325, 227724775, 360608879, 530307175, 712831505, 1803044395, 3564157525, 6130350943, 9015221975, 30651754715, 153258773575]

約数ペア:

[(1, 153258773575), (5, 30651754715), (17, 9015221975), (25, 6130350943), (43, 3564157525), (85, 1803044395), (215, 712831505), (289, 530307175), (425, 360608879), (673, 227724775), (731, 209656325), (733, 209084275), (1075, 142566301), (1445, 106061435), (3365, 45544955), (3655, 41931265), (3665, 41816855), (7225, 21212287), (11441, 13395575), (12427, 12332725), (12461, 12299075), (16825, 9108991), (18275, 8386253), (18325, 8363371), (28939, 5295925), (31519, 4862425), (57205, 2679115), (62135, 2466545), (62305, 2459815), (144695, 1059185), (157595, 972485), (194497, 787975), (211837, 723475), (286025, 535823), (310675, 493309), (311525, 491963)]