31202955

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 66484800

約数和(自身を除く): 35281845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 53, 63, 89, 105, 135, 147, 159, 189, 245, 265, 267, 315, 371, 441, 445, 477, 623, 735, 795, 801, 945, 1113, 1323, 1335, 1431, 1855, 1869, 2205, 2385, 2403, 2597, 3115, 3339, 4005, 4361, 4717, 5565, 5607, 6615, 7155, 7791, 9345, 10017, 12015, 12985, 13083, 14151, 16695, 16821, 21805, 23373, 23585, 28035, 33019, 38955, 39249, 42453, 50085, 65415, 70119, 70755, 84105, 99057, 116865, 117747, 127359, 165095, 196245, 212265, 231133, 297171, 350595, 495285, 588735, 636795, 693399, 891513, 1155665, 1485855, 2080197, 3466995, 4457565, 6240591, 10400985, 31202955]

約数ペア:

[(1, 31202955), (3, 10400985), (5, 6240591), (7, 4457565), (9, 3466995), (15, 2080197), (21, 1485855), (27, 1155665), (35, 891513), (45, 693399), (49, 636795), (53, 588735), (63, 495285), (89, 350595), (105, 297171), (135, 231133), (147, 212265), (159, 196245), (189, 165095), (245, 127359), (265, 117747), (267, 116865), (315, 99057), (371, 84105), (441, 70755), (445, 70119), (477, 65415), (623, 50085), (735, 42453), (795, 39249), (801, 38955), (945, 33019), (1113, 28035), (1323, 23585), (1335, 23373), (1431, 21805), (1855, 16821), (1869, 16695), (2205, 14151), (2385, 13083), (2403, 12985), (2597, 12015), (3115, 10017), (3339, 9345), (4005, 7791), (4361, 7155), (4717, 6615), (5565, 5607)]