72043965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10891}}^1$

素因数の和:10919

約数の個数: 48

約数和(自身を含む): 149002560

約数和(自身を除く): 76958595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10891, 32673, 54455, 76237, 98019, 163365, 228711, 294057, 381185, 490095, 533659, 686133, 1143555, 1470285, 1600977, 2058399, 2668295, 3430665, 4802931, 8004885, 10291995, 14408793, 24014655, 72043965]

約数ペア:

[(1, 72043965), (3, 24014655), (5, 14408793), (7, 10291995), (9, 8004885), (15, 4802931), (21, 3430665), (27, 2668295), (35, 2058399), (45, 1600977), (49, 1470285), (63, 1143555), (105, 686133), (135, 533659), (147, 490095), (189, 381185), (245, 294057), (315, 228711), (441, 163365), (735, 98019), (945, 76237), (1323, 54455), (2205, 32673), (6615, 10891)]