72373185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 134933760

約数和(自身を除く): 62560575

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1801, 2115, 2679, 4465, 5403, 8037, 9005, 13395, 16209, 27015, 34219, 40185, 81045, 84647, 102657, 171095, 253941, 307971, 423235, 513285, 761823, 1269705, 1539855, 1608293, 3809115, 4824879, 8041465, 14474637, 24124395, 72373185]

約数ペア:

[(1, 72373185), (3, 24124395), (5, 14474637), (9, 8041465), (15, 4824879), (19, 3809115), (45, 1608293), (47, 1539855), (57, 1269705), (95, 761823), (141, 513285), (171, 423235), (235, 307971), (285, 253941), (423, 171095), (705, 102657), (855, 84647), (893, 81045), (1801, 40185), (2115, 34219), (2679, 27015), (4465, 16209), (5403, 13395), (8037, 9005)]