1538404725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 3007807488

約数和(自身を除く): 1469402763

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 191, 195, 275, 325, 429, 573, 715, 751, 825, 955, 975, 2101, 2145, 2253, 2483, 2865, 3575, 3755, 4775, 6303, 7449, 8261, 9763, 10505, 10725, 11265, 12415, 14325, 18775, 24783, 27313, 29289, 31515, 37245, 41305, 48815, 52525, 56325, 62075, 81939, 107393, 123915, 136565, 143441, 146445, 157575, 186225, 206525, 244075, 322179, 409695, 430323, 536965, 619575, 682825, 717205, 732225, 1577851, 1610895, 1864733, 2048475, 2151615, 2684825, 3586025, 4733553, 5594199, 7889255, 8054475, 9323665, 10758075, 20512063, 23667765, 27970995, 39446275, 46618325, 61536189, 102560315, 118338825, 139854975, 307680945, 512801575, 1538404725]

約数ペア:

[(1, 1538404725), (3, 512801575), (5, 307680945), (11, 139854975), (13, 118338825), (15, 102560315), (25, 61536189), (33, 46618325), (39, 39446275), (55, 27970995), (65, 23667765), (75, 20512063), (143, 10758075), (165, 9323665), (191, 8054475), (195, 7889255), (275, 5594199), (325, 4733553), (429, 3586025), (573, 2684825), (715, 2151615), (751, 2048475), (825, 1864733), (955, 1610895), (975, 1577851), (2101, 732225), (2145, 717205), (2253, 682825), (2483, 619575), (2865, 536965), (3575, 430323), (3755, 409695), (4775, 322179), (6303, 244075), (7449, 206525), (8261, 186225), (9763, 157575), (10505, 146445), (10725, 143441), (11265, 136565), (12415, 123915), (14325, 107393), (18775, 81939), (24783, 62075), (27313, 56325), (29289, 52525), (31515, 48815), (37245, 41305)]