29943225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 59918040

約数和(自身を除く): 29974815

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 353, 377, 435, 585, 725, 975, 1059, 1131, 1305, 1765, 1885, 2175, 2925, 3177, 3393, 4589, 5295, 5655, 6525, 8825, 9425, 10237, 13767, 15885, 16965, 22945, 26475, 28275, 30711, 41301, 51185, 68835, 79425, 84825, 92133, 114725, 133081, 153555, 206505, 255925, 344175, 399243, 460665, 665405, 767775, 1032525, 1197729, 1996215, 2303325, 3327025, 5988645, 9981075, 29943225]

約数ペア:

[(1, 29943225), (3, 9981075), (5, 5988645), (9, 3327025), (13, 2303325), (15, 1996215), (25, 1197729), (29, 1032525), (39, 767775), (45, 665405), (65, 460665), (75, 399243), (87, 344175), (117, 255925), (145, 206505), (195, 153555), (225, 133081), (261, 114725), (325, 92133), (353, 84825), (377, 79425), (435, 68835), (585, 51185), (725, 41301), (975, 30711), (1059, 28275), (1131, 26475), (1305, 22945), (1765, 16965), (1885, 15885), (2175, 13767), (2925, 10237), (3177, 9425), (3393, 8825), (4589, 6525), (5295, 5655)]