349720175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 578534400

約数和(自身を除く): 228814225

約数列:

[1, 5, 7, 17, 19, 23, 25, 35, 85, 95, 115, 119, 133, 161, 175, 269, 323, 391, 425, 437, 475, 575, 595, 665, 805, 1345, 1615, 1883, 1955, 2185, 2261, 2737, 2975, 3059, 3325, 4025, 4573, 5111, 6187, 6725, 7429, 8075, 9415, 9775, 10925, 11305, 13685, 15295, 22865, 25555, 30935, 32011, 35777, 37145, 43309, 47075, 52003, 56525, 68425, 76475, 86887, 105179, 114325, 117553, 127775, 154675, 160055, 178885, 185725, 216545, 260015, 434435, 525895, 587765, 608209, 736253, 800275, 822871, 894425, 1082725, 1300075, 1998401, 2172175, 2629475, 2938825, 3041045, 3681265, 4114355, 9992005, 13988807, 15205225, 18406325, 20571775, 49960025, 69944035, 349720175]

約数ペア:

[(1, 349720175), (5, 69944035), (7, 49960025), (17, 20571775), (19, 18406325), (23, 15205225), (25, 13988807), (35, 9992005), (85, 4114355), (95, 3681265), (115, 3041045), (119, 2938825), (133, 2629475), (161, 2172175), (175, 1998401), (269, 1300075), (323, 1082725), (391, 894425), (425, 822871), (437, 800275), (475, 736253), (575, 608209), (595, 587765), (665, 525895), (805, 434435), (1345, 260015), (1615, 216545), (1883, 185725), (1955, 178885), (2185, 160055), (2261, 154675), (2737, 127775), (2975, 117553), (3059, 114325), (3325, 105179), (4025, 86887), (4573, 76475), (5111, 68425), (6187, 56525), (6725, 52003), (7429, 47075), (8075, 43309), (9415, 37145), (9775, 35777), (10925, 32011), (11305, 30935), (13685, 25555), (15295, 22865)]