16868355825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4575

約数の個数: 96

約数和(自身を含む): 31055726592

約数和(自身を除く): 14187370767

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 131, 255, 345, 391, 393, 425, 575, 655, 1173, 1275, 1725, 1955, 1965, 2227, 3013, 3275, 4391, 5865, 6681, 9039, 9775, 9825, 11135, 13173, 15065, 21955, 29325, 33405, 45195, 51221, 55675, 65865, 74647, 75325, 100993, 109775, 153663, 167025, 223941, 225975, 256105, 302979, 329325, 373235, 504965, 575221, 768315, 1119705, 1280525, 1514895, 1716881, 1725663, 1866175, 2524825, 2876105, 3841575, 5150643, 5598525, 7574475, 8584405, 8628315, 9778757, 13230083, 14380525, 25753215, 29336271, 39690249, 42922025, 43141575, 48893785, 66150415, 128766075, 146681355, 198451245, 224911411, 244468925, 330752075, 674734233, 733406775, 992256225, 1124557055, 3373671165, 5622785275, 16868355825]

約数ペア:

[(1, 16868355825), (3, 5622785275), (5, 3373671165), (15, 1124557055), (17, 992256225), (23, 733406775), (25, 674734233), (51, 330752075), (69, 244468925), (75, 224911411), (85, 198451245), (115, 146681355), (131, 128766075), (255, 66150415), (345, 48893785), (391, 43141575), (393, 42922025), (425, 39690249), (575, 29336271), (655, 25753215), (1173, 14380525), (1275, 13230083), (1725, 9778757), (1955, 8628315), (1965, 8584405), (2227, 7574475), (3013, 5598525), (3275, 5150643), (4391, 3841575), (5865, 2876105), (6681, 2524825), (9039, 1866175), (9775, 1725663), (9825, 1716881), (11135, 1514895), (13173, 1280525), (15065, 1119705), (21955, 768315), (29325, 575221), (33405, 504965), (45195, 373235), (51221, 329325), (55675, 302979), (65865, 256105), (74647, 225975), (75325, 223941), (100993, 167025), (109775, 153663)]