348535125

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 646303320

約数和(自身を除く): 297768195

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 89, 125, 177, 225, 267, 295, 375, 445, 531, 801, 885, 1125, 1335, 1475, 2225, 2655, 3481, 4005, 4425, 5251, 6675, 7375, 10443, 11125, 13275, 15753, 17405, 20025, 22125, 26255, 31329, 33375, 47259, 52215, 66375, 78765, 87025, 100125, 131275, 156645, 236295, 261075, 309809, 393825, 435125, 656375, 783225, 929427, 1181475, 1305375, 1549045, 1969125, 2788281, 3916125, 4647135, 5907375, 7745225, 13941405, 23235675, 38726125, 69707025, 116178375, 348535125]

約数ペア:

[(1, 348535125), (3, 116178375), (5, 69707025), (9, 38726125), (15, 23235675), (25, 13941405), (45, 7745225), (59, 5907375), (75, 4647135), (89, 3916125), (125, 2788281), (177, 1969125), (225, 1549045), (267, 1305375), (295, 1181475), (375, 929427), (445, 783225), (531, 656375), (801, 435125), (885, 393825), (1125, 309809), (1335, 261075), (1475, 236295), (2225, 156645), (2655, 131275), (3481, 100125), (4005, 87025), (4425, 78765), (5251, 66375), (6675, 52215), (7375, 47259), (10443, 33375), (11125, 31329), (13275, 26255), (15753, 22125), (17405, 20025)]